Home / 11,799.70-16,283.28-6,422.24

Finding the Fourth Proportional to 11,799.70, 16,283.28 and 6,422.24

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Solution

The fourth proportional to 11,799.70, 16,283.28 and 6,422.24 is: 8,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.70 : 16,283.28 = 6,422.24 : x
  2. Step 2: Convert to fraction form
    11,799.70/16,283.28 = 6,422.24/x
  3. Step 3: Cross multiply
    11,799.70x = 16,283.28 × 6,422.24
  4. Step 4: Simplify right side
    11,799.70x = 104,575,148.77
  5. Step 5: Solve for x
    x = 104,575,148.77/11,799.70
  6. Step 6: Final answer
    x = 8,862.53

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Similar ratio
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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.