Home / 9,400.88-14,101.28-5,529.92

Finding the Fourth Proportional to 9,400.88, 14,101.28 and 5,529.92

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Solution

The fourth proportional to 9,400.88, 14,101.28 and 5,529.92 is: 8,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.88 : 14,101.28 = 5,529.92 : x
  2. Step 2: Convert to fraction form
    9,400.88/14,101.28 = 5,529.92/x
  3. Step 3: Cross multiply
    9,400.88x = 14,101.28 × 5,529.92
  4. Step 4: Simplify right side
    9,400.88x = 77,978,950.30
  5. Step 5: Solve for x
    x = 77,978,950.30/9,400.88
  6. Step 6: Final answer
    x = 8,294.86

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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.