Home / 29,003.28-43,492.68-9,010.32

Finding the Fourth Proportional to 29,003.28, 43,492.68 and 9,010.32

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Solution

The fourth proportional to 29,003.28, 43,492.68 and 9,010.32 is: 13,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,003.28 : 43,492.68 = 9,010.32 : x
  2. Step 2: Convert to fraction form
    29,003.28/43,492.68 = 9,010.32/x
  3. Step 3: Cross multiply
    29,003.28x = 43,492.68 × 9,010.32
  4. Step 4: Simplify right side
    29,003.28x = 391,882,964.46
  5. Step 5: Solve for x
    x = 391,882,964.46/29,003.28
  6. Step 6: Final answer
    x = 13,511.68

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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.