Home / 40,671.29-61,005.15-11,089.13

Finding the Fourth Proportional to 40,671.29, 61,005.15 and 11,089.13

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Solution

The fourth proportional to 40,671.29, 61,005.15 and 11,089.13 is: 16,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,671.29 : 61,005.15 = 11,089.13 : x
  2. Step 2: Convert to fraction form
    40,671.29/61,005.15 = 11,089.13/x
  3. Step 3: Cross multiply
    40,671.29x = 61,005.15 × 11,089.13
  4. Step 4: Simplify right side
    40,671.29x = 676,494,039.02
  5. Step 5: Solve for x
    x = 676,494,039.02/40,671.29
  6. Step 6: Final answer
    x = 16,633.21

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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.