Home / 23,472.76-32,392.22-12,862.38

Finding the Fourth Proportional to 23,472.76, 32,392.22 and 12,862.38

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Solution

The fourth proportional to 23,472.76, 32,392.22 and 12,862.38 is: 17,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,472.76 : 32,392.22 = 12,862.38 : x
  2. Step 2: Convert to fraction form
    23,472.76/32,392.22 = 12,862.38/x
  3. Step 3: Cross multiply
    23,472.76x = 32,392.22 × 12,862.38
  4. Step 4: Simplify right side
    23,472.76x = 416,641,042.68
  5. Step 5: Solve for x
    x = 416,641,042.68/23,472.76
  6. Step 6: Final answer
    x = 17,749.98

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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.