Home / 25,108.32-34,654.32-16,610.88

Finding the Fourth Proportional to 25,108.32, 34,654.32 and 16,610.88

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Solution

The fourth proportional to 25,108.32, 34,654.32 and 16,610.88 is: 22,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108.32 : 34,654.32 = 16,610.88 : x
  2. Step 2: Convert to fraction form
    25,108.32/34,654.32 = 16,610.88/x
  3. Step 3: Cross multiply
    25,108.32x = 34,654.32 × 16,610.88
  4. Step 4: Simplify right side
    25,108.32x = 575,638,751.00
  5. Step 5: Solve for x
    x = 575,638,751.00/25,108.32
  6. Step 6: Final answer
    x = 22,926.22

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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.