Home / 23,557.92-32,510-12,948.64

Finding the Fourth Proportional to 23,557.92, 32,510 and 12,948.64

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Solution

The fourth proportional to 23,557.92, 32,510 and 12,948.64 is: 17,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,557.92 : 32,510 = 12,948.64 : x
  2. Step 2: Convert to fraction form
    23,557.92/32,510 = 12,948.64/x
  3. Step 3: Cross multiply
    23,557.92x = 32,510 × 12,948.64
  4. Step 4: Simplify right side
    23,557.92x = 420,960,286.40
  5. Step 5: Solve for x
    x = 420,960,286.40/23,557.92
  6. Step 6: Final answer
    x = 17,869.16

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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.