Home / 18,037.20-27,059.52-6,358.56

Finding the Fourth Proportional to 18,037.20, 27,059.52 and 6,358.56

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Solution

The fourth proportional to 18,037.20, 27,059.52 and 6,358.56 is: 9,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037.20 : 27,059.52 = 6,358.56 : x
  2. Step 2: Convert to fraction form
    18,037.20/27,059.52 = 6,358.56/x
  3. Step 3: Cross multiply
    18,037.20x = 27,059.52 × 6,358.56
  4. Step 4: Simplify right side
    18,037.20x = 172,059,581.49
  5. Step 5: Solve for x
    x = 172,059,581.49/18,037.20
  6. Step 6: Final answer
    x = 9,539.15

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1.5x scale

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.