Home / 23,337.87-32,205.65-12,727.71

Finding the Fourth Proportional to 23,337.87, 32,205.65 and 12,727.71

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Solution

The fourth proportional to 23,337.87, 32,205.65 and 12,727.71 is: 17,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,337.87 : 32,205.65 = 12,727.71 : x
  2. Step 2: Convert to fraction form
    23,337.87/32,205.65 = 12,727.71/x
  3. Step 3: Cross multiply
    23,337.87x = 32,205.65 × 12,727.71
  4. Step 4: Simplify right side
    23,337.87x = 409,904,109.92
  5. Step 5: Solve for x
    x = 409,904,109.92/23,337.87
  6. Step 6: Final answer
    x = 17,563.90

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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.