Home / 24,905.20-34,354.20-19,591.60

Finding the Fourth Proportional to 24,905.20, 34,354.20 and 19,591.60

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Solution

The fourth proportional to 24,905.20, 34,354.20 and 19,591.60 is: 27,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,905.20 : 34,354.20 = 19,591.60 : x
  2. Step 2: Convert to fraction form
    24,905.20/34,354.20 = 19,591.60/x
  3. Step 3: Cross multiply
    24,905.20x = 34,354.20 × 19,591.60
  4. Step 4: Simplify right side
    24,905.20x = 673,053,744.72
  5. Step 5: Solve for x
    x = 673,053,744.72/24,905.20
  6. Step 6: Final answer
    x = 27,024.63

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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.