Home / 8,414.47-11,610.10-4,829.21

Finding the Fourth Proportional to 8,414.47, 11,610.10 and 4,829.21

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Solution

The fourth proportional to 8,414.47, 11,610.10 and 4,829.21 is: 6,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414.47 : 11,610.10 = 4,829.21 : x
  2. Step 2: Convert to fraction form
    8,414.47/11,610.10 = 4,829.21/x
  3. Step 3: Cross multiply
    8,414.47x = 11,610.10 × 4,829.21
  4. Step 4: Simplify right side
    8,414.47x = 56,067,611.02
  5. Step 5: Solve for x
    x = 56,067,611.02/8,414.47
  6. Step 6: Final answer
    x = 6,663.24

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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.