Home / 10,414.95-15,624.90-3,395.01

Finding the Fourth Proportional to 10,414.95, 15,624.90 and 3,395.01

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Solution

The fourth proportional to 10,414.95, 15,624.90 and 3,395.01 is: 5,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414.95 : 15,624.90 = 3,395.01 : x
  2. Step 2: Convert to fraction form
    10,414.95/15,624.90 = 3,395.01/x
  3. Step 3: Cross multiply
    10,414.95x = 15,624.90 × 3,395.01
  4. Step 4: Simplify right side
    10,414.95x = 53,046,691.75
  5. Step 5: Solve for x
    x = 53,046,691.75/10,414.95
  6. Step 6: Final answer
    x = 5,093.32

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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.