Home / 24,951.48-34,430.70-15,512.76

Finding the Fourth Proportional to 24,951.48, 34,430.70 and 15,512.76

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Solution

The fourth proportional to 24,951.48, 34,430.70 and 15,512.76 is: 21,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,951.48 : 34,430.70 = 15,512.76 : x
  2. Step 2: Convert to fraction form
    24,951.48/34,430.70 = 15,512.76/x
  3. Step 3: Cross multiply
    24,951.48x = 34,430.70 × 15,512.76
  4. Step 4: Simplify right side
    24,951.48x = 534,115,185.73
  5. Step 5: Solve for x
    x = 534,115,185.73/24,951.48
  6. Step 6: Final answer
    x = 21,406.15

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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.