Home / 11,117.30-16,675.95-9,367.70

Finding the Fourth Proportional to 11,117.30, 16,675.95 and 9,367.70

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Solution

The fourth proportional to 11,117.30, 16,675.95 and 9,367.70 is: 14,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.30 : 16,675.95 = 9,367.70 : x
  2. Step 2: Convert to fraction form
    11,117.30/16,675.95 = 9,367.70/x
  3. Step 3: Cross multiply
    11,117.30x = 16,675.95 × 9,367.70
  4. Step 4: Simplify right side
    11,117.30x = 156,215,296.82
  5. Step 5: Solve for x
    x = 156,215,296.82/11,117.30
  6. Step 6: Final answer
    x = 14,051.55

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Similar ratio
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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.