Home / 38,066.08-57,102.94-13,102.83

Finding the Fourth Proportional to 38,066.08, 57,102.94 and 13,102.83

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Solution

The fourth proportional to 38,066.08, 57,102.94 and 13,102.83 is: 19,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.08 : 57,102.94 = 13,102.83 : x
  2. Step 2: Convert to fraction form
    38,066.08/57,102.94 = 13,102.83/x
  3. Step 3: Cross multiply
    38,066.08x = 57,102.94 × 13,102.83
  4. Step 4: Simplify right side
    38,066.08x = 748,210,115.32
  5. Step 5: Solve for x
    x = 748,210,115.32/38,066.08
  6. Step 6: Final answer
    x = 19,655.56

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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.