Home / 29,282.28-43,890.03-12,404.76

Finding the Fourth Proportional to 29,282.28, 43,890.03 and 12,404.76

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Solution

The fourth proportional to 29,282.28, 43,890.03 and 12,404.76 is: 18,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,282.28 : 43,890.03 = 12,404.76 : x
  2. Step 2: Convert to fraction form
    29,282.28/43,890.03 = 12,404.76/x
  3. Step 3: Cross multiply
    29,282.28x = 43,890.03 × 12,404.76
  4. Step 4: Simplify right side
    29,282.28x = 544,445,288.54
  5. Step 5: Solve for x
    x = 544,445,288.54/29,282.28
  6. Step 6: Final answer
    x = 18,593.00

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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.