Home / 11,557.49-15,949.22-6,252.20

Finding the Fourth Proportional to 11,557.49, 15,949.22 and 6,252.20

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Solution

The fourth proportional to 11,557.49, 15,949.22 and 6,252.20 is: 8,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557.49 : 15,949.22 = 6,252.20 : x
  2. Step 2: Convert to fraction form
    11,557.49/15,949.22 = 6,252.20/x
  3. Step 3: Cross multiply
    11,557.49x = 15,949.22 × 6,252.20
  4. Step 4: Simplify right side
    11,557.49x = 99,717,649.17
  5. Step 5: Solve for x
    x = 99,717,649.17/11,557.49
  6. Step 6: Final answer
    x = 8,627.97

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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.