Home / 41,088.87-61,633.71-13,008.40

Finding the Fourth Proportional to 41,088.87, 61,633.71 and 13,008.40

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Solution

The fourth proportional to 41,088.87, 61,633.71 and 13,008.40 is: 19,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088.87 : 61,633.71 = 13,008.40 : x
  2. Step 2: Convert to fraction form
    41,088.87/61,633.71 = 13,008.40/x
  3. Step 3: Cross multiply
    41,088.87x = 61,633.71 × 13,008.40
  4. Step 4: Simplify right side
    41,088.87x = 801,755,799.08
  5. Step 5: Solve for x
    x = 801,755,799.08/41,088.87
  6. Step 6: Final answer
    x = 19,512.72

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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.