Home / 26,712.46-36,860.90-14,772.83

Finding the Fourth Proportional to 26,712.46, 36,860.90 and 14,772.83

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Solution

The fourth proportional to 26,712.46, 36,860.90 and 14,772.83 is: 20,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712.46 : 36,860.90 = 14,772.83 : x
  2. Step 2: Convert to fraction form
    26,712.46/36,860.90 = 14,772.83/x
  3. Step 3: Cross multiply
    26,712.46x = 36,860.90 × 14,772.83
  4. Step 4: Simplify right side
    26,712.46x = 544,539,551.18
  5. Step 5: Solve for x
    x = 544,539,551.18/26,712.46
  6. Step 6: Final answer
    x = 20,385.23

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Half scale
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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.