Home / 29,407.28-44,109.50-7,219.35

Finding the Fourth Proportional to 29,407.28, 44,109.50 and 7,219.35

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Solution

The fourth proportional to 29,407.28, 44,109.50 and 7,219.35 is: 10,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,407.28 : 44,109.50 = 7,219.35 : x
  2. Step 2: Convert to fraction form
    29,407.28/44,109.50 = 7,219.35/x
  3. Step 3: Cross multiply
    29,407.28x = 44,109.50 × 7,219.35
  4. Step 4: Simplify right side
    29,407.28x = 318,441,882.73
  5. Step 5: Solve for x
    x = 318,441,882.73/29,407.28
  6. Step 6: Final answer
    x = 10,828.68

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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.