Home / 7,113.72-10,670.58-4,533.06

Finding the Fourth Proportional to 7,113.72, 10,670.58 and 4,533.06

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Solution

The fourth proportional to 7,113.72, 10,670.58 and 4,533.06 is: 6,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.72 : 10,670.58 = 4,533.06 : x
  2. Step 2: Convert to fraction form
    7,113.72/10,670.58 = 4,533.06/x
  3. Step 3: Cross multiply
    7,113.72x = 10,670.58 × 4,533.06
  4. Step 4: Simplify right side
    7,113.72x = 48,370,379.37
  5. Step 5: Solve for x
    x = 48,370,379.37/7,113.72
  6. Step 6: Final answer
    x = 6,799.59

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.