Home / 14,726.92-20,323.54-8,761.80

Finding the Fourth Proportional to 14,726.92, 20,323.54 and 8,761.80

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Solution

The fourth proportional to 14,726.92, 20,323.54 and 8,761.80 is: 12,091.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726.92 : 20,323.54 = 8,761.80 : x
  2. Step 2: Convert to fraction form
    14,726.92/20,323.54 = 8,761.80/x
  3. Step 3: Cross multiply
    14,726.92x = 20,323.54 × 8,761.80
  4. Step 4: Simplify right side
    14,726.92x = 178,070,792.77
  5. Step 5: Solve for x
    x = 178,070,792.77/14,726.92
  6. Step 6: Final answer
    x = 12,091.52

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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.