Home / 11,074.80-15,252.12-10,832.88

Finding the Fourth Proportional to 11,074.80, 15,252.12 and 10,832.88

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Solution

The fourth proportional to 11,074.80, 15,252.12 and 10,832.88 is: 14,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.80 : 15,252.12 = 10,832.88 : x
  2. Step 2: Convert to fraction form
    11,074.80/15,252.12 = 10,832.88/x
  3. Step 3: Cross multiply
    11,074.80x = 15,252.12 × 10,832.88
  4. Step 4: Simplify right side
    11,074.80x = 165,224,385.71
  5. Step 5: Solve for x
    x = 165,224,385.71/11,074.80
  6. Step 6: Final answer
    x = 14,918.95

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1.5x scale

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.