Home / 15,159.56-22,736.30-5,299.83

Finding the Fourth Proportional to 15,159.56, 22,736.30 and 5,299.83

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Solution

The fourth proportional to 15,159.56, 22,736.30 and 5,299.83 is: 7,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,159.56 : 22,736.30 = 5,299.83 : x
  2. Step 2: Convert to fraction form
    15,159.56/22,736.30 = 5,299.83/x
  3. Step 3: Cross multiply
    15,159.56x = 22,736.30 × 5,299.83
  4. Step 4: Simplify right side
    15,159.56x = 120,498,498.33
  5. Step 5: Solve for x
    x = 120,498,498.33/15,159.56
  6. Step 6: Final answer
    x = 7,948.68

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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.