Home / 18,187.83-25,098.29-10,229.58

Finding the Fourth Proportional to 18,187.83, 25,098.29 and 10,229.58

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Solution

The fourth proportional to 18,187.83, 25,098.29 and 10,229.58 is: 14,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187.83 : 25,098.29 = 10,229.58 : x
  2. Step 2: Convert to fraction form
    18,187.83/25,098.29 = 10,229.58/x
  3. Step 3: Cross multiply
    18,187.83x = 25,098.29 × 10,229.58
  4. Step 4: Simplify right side
    18,187.83x = 256,744,914.27
  5. Step 5: Solve for x
    x = 256,744,914.27/18,187.83
  6. Step 6: Final answer
    x = 14,116.30

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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.