Home / 7,349.20-10,130.10-5,753.14

Finding the Fourth Proportional to 7,349.20, 10,130.10 and 5,753.14

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Solution

The fourth proportional to 7,349.20, 10,130.10 and 5,753.14 is: 7,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.20 : 10,130.10 = 5,753.14 : x
  2. Step 2: Convert to fraction form
    7,349.20/10,130.10 = 5,753.14/x
  3. Step 3: Cross multiply
    7,349.20x = 10,130.10 × 5,753.14
  4. Step 4: Simplify right side
    7,349.20x = 58,279,883.51
  5. Step 5: Solve for x
    x = 58,279,883.51/7,349.20
  6. Step 6: Final answer
    x = 7,930.10

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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.