Home / 9,390.52-14,086.55-3,150.59

Finding the Fourth Proportional to 9,390.52, 14,086.55 and 3,150.59

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Solution

The fourth proportional to 9,390.52, 14,086.55 and 3,150.59 is: 4,726.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.52 : 14,086.55 = 3,150.59 : x
  2. Step 2: Convert to fraction form
    9,390.52/14,086.55 = 3,150.59/x
  3. Step 3: Cross multiply
    9,390.52x = 14,086.55 × 3,150.59
  4. Step 4: Simplify right side
    9,390.52x = 44,380,943.56
  5. Step 5: Solve for x
    x = 44,380,943.56/9,390.52
  6. Step 6: Final answer
    x = 4,726.14

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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.