Home / 15,007.53-22,505.90-5,144.16

Finding the Fourth Proportional to 15,007.53, 22,505.90 and 5,144.16

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Solution

The fourth proportional to 15,007.53, 22,505.90 and 5,144.16 is: 7,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,007.53 : 22,505.90 = 5,144.16 : x
  2. Step 2: Convert to fraction form
    15,007.53/22,505.90 = 5,144.16/x
  3. Step 3: Cross multiply
    15,007.53x = 22,505.90 × 5,144.16
  4. Step 4: Simplify right side
    15,007.53x = 115,773,924.82
  5. Step 5: Solve for x
    x = 115,773,924.82/15,007.53
  6. Step 6: Final answer
    x = 7,714.39

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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.