Home / 17,845.20-26,742.15-10,037.52

Finding the Fourth Proportional to 17,845.20, 26,742.15 and 10,037.52

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Solution

The fourth proportional to 17,845.20, 26,742.15 and 10,037.52 is: 15,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.20 : 26,742.15 = 10,037.52 : x
  2. Step 2: Convert to fraction form
    17,845.20/26,742.15 = 10,037.52/x
  3. Step 3: Cross multiply
    17,845.20x = 26,742.15 × 10,037.52
  4. Step 4: Simplify right side
    17,845.20x = 268,424,865.47
  5. Step 5: Solve for x
    x = 268,424,865.47/17,845.20
  6. Step 6: Final answer
    x = 15,041.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.