Home / 23,726.97-35,655.12-12,641.58

Finding the Fourth Proportional to 23,726.97, 35,655.12 and 12,641.58

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Solution

The fourth proportional to 23,726.97, 35,655.12 and 12,641.58 is: 18,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,726.97 : 35,655.12 = 12,641.58 : x
  2. Step 2: Convert to fraction form
    23,726.97/35,655.12 = 12,641.58/x
  3. Step 3: Cross multiply
    23,726.97x = 35,655.12 × 12,641.58
  4. Step 4: Simplify right side
    23,726.97x = 450,737,051.89
  5. Step 5: Solve for x
    x = 450,737,051.89/23,726.97
  6. Step 6: Final answer
    x = 18,996.82

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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.