Home / 16,531.02-22,765.86-14,540.85

Finding the Fourth Proportional to 16,531.02, 22,765.86 and 14,540.85

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Solution

The fourth proportional to 16,531.02, 22,765.86 and 14,540.85 is: 20,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.02 : 22,765.86 = 14,540.85 : x
  2. Step 2: Convert to fraction form
    16,531.02/22,765.86 = 14,540.85/x
  3. Step 3: Cross multiply
    16,531.02x = 22,765.86 × 14,540.85
  4. Step 4: Simplify right side
    16,531.02x = 331,034,955.38
  5. Step 5: Solve for x
    x = 331,034,955.38/16,531.02
  6. Step 6: Final answer
    x = 20,025.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.