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Finding the Fourth Proportional to 23,671.52, 32,667.52 and 13,061.52

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Solution

The fourth proportional to 23,671.52, 32,667.52 and 13,061.52 is: 18,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,671.52 : 32,667.52 = 13,061.52 : x
  2. Step 2: Convert to fraction form
    23,671.52/32,667.52 = 13,061.52/x
  3. Step 3: Cross multiply
    23,671.52x = 32,667.52 × 13,061.52
  4. Step 4: Simplify right side
    23,671.52x = 426,687,465.83
  5. Step 5: Solve for x
    x = 426,687,465.83/23,671.52
  6. Step 6: Final answer
    x = 18,025.35

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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.