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Finding the Fourth Proportional to 24,342.30, 36,439.49 and 21,734.30

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Solution

The fourth proportional to 24,342.30, 36,439.49 and 21,734.30 is: 32,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.30 : 36,439.49 = 21,734.30 : x
  2. Step 2: Convert to fraction form
    24,342.30/36,439.49 = 21,734.30/x
  3. Step 3: Cross multiply
    24,342.30x = 36,439.49 × 21,734.30
  4. Step 4: Simplify right side
    24,342.30x = 791,986,698.84
  5. Step 5: Solve for x
    x = 791,986,698.84/24,342.30
  6. Step 6: Final answer
    x = 32,535.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.