Home / 38,767.10-58,149.42-11,065.10

Finding the Fourth Proportional to 38,767.10, 58,149.42 and 11,065.10

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Solution

The fourth proportional to 38,767.10, 58,149.42 and 11,065.10 is: 16,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767.10 : 58,149.42 = 11,065.10 : x
  2. Step 2: Convert to fraction form
    38,767.10/58,149.42 = 11,065.10/x
  3. Step 3: Cross multiply
    38,767.10x = 58,149.42 × 11,065.10
  4. Step 4: Simplify right side
    38,767.10x = 643,429,147.24
  5. Step 5: Solve for x
    x = 643,429,147.24/38,767.10
  6. Step 6: Final answer
    x = 16,597.30

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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.