Home / 11,028.04-15,213.48-6,549.24

Finding the Fourth Proportional to 11,028.04, 15,213.48 and 6,549.24

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Solution

The fourth proportional to 11,028.04, 15,213.48 and 6,549.24 is: 9,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.04 : 15,213.48 = 6,549.24 : x
  2. Step 2: Convert to fraction form
    11,028.04/15,213.48 = 6,549.24/x
  3. Step 3: Cross multiply
    11,028.04x = 15,213.48 × 6,549.24
  4. Step 4: Simplify right side
    11,028.04x = 99,636,731.76
  5. Step 5: Solve for x
    x = 99,636,731.76/11,028.04
  6. Step 6: Final answer
    x = 9,034.85

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Double scale
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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.