Home / 9,922.52-14,884.39-3,169.55

Finding the Fourth Proportional to 9,922.52, 14,884.39 and 3,169.55

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Solution

The fourth proportional to 9,922.52, 14,884.39 and 3,169.55 is: 4,754.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.52 : 14,884.39 = 3,169.55 : x
  2. Step 2: Convert to fraction form
    9,922.52/14,884.39 = 3,169.55/x
  3. Step 3: Cross multiply
    9,922.52x = 14,884.39 × 3,169.55
  4. Step 4: Simplify right side
    9,922.52x = 47,176,818.32
  5. Step 5: Solve for x
    x = 47,176,818.32/9,922.52
  6. Step 6: Final answer
    x = 4,754.52

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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.