Home / 15,156.56-22,732.68-4,768.04

Finding the Fourth Proportional to 15,156.56, 22,732.68 and 4,768.04

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Solution

The fourth proportional to 15,156.56, 22,732.68 and 4,768.04 is: 7,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156.56 : 22,732.68 = 4,768.04 : x
  2. Step 2: Convert to fraction form
    15,156.56/22,732.68 = 4,768.04/x
  3. Step 3: Cross multiply
    15,156.56x = 22,732.68 × 4,768.04
  4. Step 4: Simplify right side
    15,156.56x = 108,390,327.55
  5. Step 5: Solve for x
    x = 108,390,327.55/15,156.56
  6. Step 6: Final answer
    x = 7,151.38

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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.