Home / 25,025.03-34,531.15-14,951.34

Finding the Fourth Proportional to 25,025.03, 34,531.15 and 14,951.34

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Solution

The fourth proportional to 25,025.03, 34,531.15 and 14,951.34 is: 20,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.03 : 34,531.15 = 14,951.34 : x
  2. Step 2: Convert to fraction form
    25,025.03/34,531.15 = 14,951.34/x
  3. Step 3: Cross multiply
    25,025.03x = 34,531.15 × 14,951.34
  4. Step 4: Simplify right side
    25,025.03x = 516,287,056.35
  5. Step 5: Solve for x
    x = 516,287,056.35/25,025.03
  6. Step 6: Final answer
    x = 20,630.82

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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.