Home / 23,337.71-32,206.47-12,727.72

Finding the Fourth Proportional to 23,337.71, 32,206.47 and 12,727.72

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Solution

The fourth proportional to 23,337.71, 32,206.47 and 12,727.72 is: 17,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,337.71 : 32,206.47 = 12,727.72 : x
  2. Step 2: Convert to fraction form
    23,337.71/32,206.47 = 12,727.72/x
  3. Step 3: Cross multiply
    23,337.71x = 32,206.47 × 12,727.72
  4. Step 4: Simplify right side
    23,337.71x = 409,914,932.35
  5. Step 5: Solve for x
    x = 409,914,932.35/23,337.71
  6. Step 6: Final answer
    x = 17,564.49

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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.