Home / 23,857.55-32,869.25-18,461.43

Finding the Fourth Proportional to 23,857.55, 32,869.25 and 18,461.43

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Solution

The fourth proportional to 23,857.55, 32,869.25 and 18,461.43 is: 25,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,857.55 : 32,869.25 = 18,461.43 : x
  2. Step 2: Convert to fraction form
    23,857.55/32,869.25 = 18,461.43/x
  3. Step 3: Cross multiply
    23,857.55x = 32,869.25 × 18,461.43
  4. Step 4: Simplify right side
    23,857.55x = 606,813,265.72
  5. Step 5: Solve for x
    x = 606,813,265.72/23,857.55
  6. Step 6: Final answer
    x = 25,434.86

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Double 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.