Home / 23,548.64-32,497.12-12,937.92

Finding the Fourth Proportional to 23,548.64, 32,497.12 and 12,937.92

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Solution

The fourth proportional to 23,548.64, 32,497.12 and 12,937.92 is: 17,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,548.64 : 32,497.12 = 12,937.92 : x
  2. Step 2: Convert to fraction form
    23,548.64/32,497.12 = 12,937.92/x
  3. Step 3: Cross multiply
    23,548.64x = 32,497.12 × 12,937.92
  4. Step 4: Simplify right side
    23,548.64x = 420,445,138.79
  5. Step 5: Solve for x
    x = 420,445,138.79/23,548.64
  6. Step 6: Final answer
    x = 17,854.33

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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.