Home / 36,139.42-54,179.92-15,095.59

Finding the Fourth Proportional to 36,139.42, 54,179.92 and 15,095.59

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Solution

The fourth proportional to 36,139.42, 54,179.92 and 15,095.59 is: 22,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,139.42 : 54,179.92 = 15,095.59 : x
  2. Step 2: Convert to fraction form
    36,139.42/54,179.92 = 15,095.59/x
  3. Step 3: Cross multiply
    36,139.42x = 54,179.92 × 15,095.59
  4. Step 4: Simplify right side
    36,139.42x = 817,877,512.18
  5. Step 5: Solve for x
    x = 817,877,512.18/36,139.42
  6. Step 6: Final answer
    x = 22,631.17

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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.