Home / 11,029.52-15,220.76-5,993.80

Finding the Fourth Proportional to 11,029.52, 15,220.76 and 5,993.80

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Solution

The fourth proportional to 11,029.52, 15,220.76 and 5,993.80 is: 8,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.52 : 15,220.76 = 5,993.80 : x
  2. Step 2: Convert to fraction form
    11,029.52/15,220.76 = 5,993.80/x
  3. Step 3: Cross multiply
    11,029.52x = 15,220.76 × 5,993.80
  4. Step 4: Simplify right side
    11,029.52x = 91,230,085.22
  5. Step 5: Solve for x
    x = 91,230,085.22/11,029.52
  6. Step 6: Final answer
    x = 8,271.45

Related Problems

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Half scale
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Double scale
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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.