Home / 15,273.55-22,890.28-11,070.91

Finding the Fourth Proportional to 15,273.55, 22,890.28 and 11,070.91

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Solution

The fourth proportional to 15,273.55, 22,890.28 and 11,070.91 is: 16,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273.55 : 22,890.28 = 11,070.91 : x
  2. Step 2: Convert to fraction form
    15,273.55/22,890.28 = 11,070.91/x
  3. Step 3: Cross multiply
    15,273.55x = 22,890.28 × 11,070.91
  4. Step 4: Simplify right side
    15,273.55x = 253,416,229.75
  5. Step 5: Solve for x
    x = 253,416,229.75/15,273.55
  6. Step 6: Final answer
    x = 16,591.84

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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.