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Finding the Fourth Proportional to 38,736, 58,367.52 and 34,492.32

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Solution

The fourth proportional to 38,736, 58,367.52 and 34,492.32 is: 51,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736 : 58,367.52 = 34,492.32 : x
  2. Step 2: Convert to fraction form
    38,736/58,367.52 = 34,492.32/x
  3. Step 3: Cross multiply
    38,736x = 58,367.52 × 34,492.32
  4. Step 4: Simplify right side
    38,736x = 2,013,231,177.45
  5. Step 5: Solve for x
    x = 2,013,231,177.45/38,736
  6. Step 6: Final answer
    x = 51,973.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.