Home / 39,141.08-58,702.89-11,063.76

Finding the Fourth Proportional to 39,141.08, 58,702.89 and 11,063.76

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Solution

The fourth proportional to 39,141.08, 58,702.89 and 11,063.76 is: 16,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,141.08 : 58,702.89 = 11,063.76 : x
  2. Step 2: Convert to fraction form
    39,141.08/58,702.89 = 11,063.76/x
  3. Step 3: Cross multiply
    39,141.08x = 58,702.89 × 11,063.76
  4. Step 4: Simplify right side
    39,141.08x = 649,474,686.27
  5. Step 5: Solve for x
    x = 649,474,686.27/39,141.08
  6. Step 6: Final answer
    x = 16,593.17

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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.