Home / 13,230.02-19,843.16-4,463.78

Finding the Fourth Proportional to 13,230.02, 19,843.16 and 4,463.78

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Solution

The fourth proportional to 13,230.02, 19,843.16 and 4,463.78 is: 6,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.02 : 19,843.16 = 4,463.78 : x
  2. Step 2: Convert to fraction form
    13,230.02/19,843.16 = 4,463.78/x
  3. Step 3: Cross multiply
    13,230.02x = 19,843.16 × 4,463.78
  4. Step 4: Simplify right side
    13,230.02x = 88,575,500.74
  5. Step 5: Solve for x
    x = 88,575,500.74/13,230.02
  6. Step 6: Final answer
    x = 6,695.04

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Double scale
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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.