Home / 11,070.20-15,276.80-6,034.50

Finding the Fourth Proportional to 11,070.20, 15,276.80 and 6,034.50

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Solution

The fourth proportional to 11,070.20, 15,276.80 and 6,034.50 is: 8,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.20 : 15,276.80 = 6,034.50 : x
  2. Step 2: Convert to fraction form
    11,070.20/15,276.80 = 6,034.50/x
  3. Step 3: Cross multiply
    11,070.20x = 15,276.80 × 6,034.50
  4. Step 4: Simplify right side
    11,070.20x = 92,187,819.43
  5. Step 5: Solve for x
    x = 92,187,819.43/11,070.20
  6. Step 6: Final answer
    x = 8,327.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.