Home / 11,035.55-15,228.73-5,999.65

Finding the Fourth Proportional to 11,035.55, 15,228.73 and 5,999.65

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Solution

The fourth proportional to 11,035.55, 15,228.73 and 5,999.65 is: 8,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035.55 : 15,228.73 = 5,999.65 : x
  2. Step 2: Convert to fraction form
    11,035.55/15,228.73 = 5,999.65/x
  3. Step 3: Cross multiply
    11,035.55x = 15,228.73 × 5,999.65
  4. Step 4: Simplify right side
    11,035.55x = 91,367,019.37
  5. Step 5: Solve for x
    x = 91,367,019.37/11,035.55
  6. Step 6: Final answer
    x = 8,279.33

Related Problems

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Half scale
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Double scale
Find fourth proportional to 11,036.55, 15,230.11 and 6,000.65
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.