Home / 9,922.40-14,886.10-4,377.29

Finding the Fourth Proportional to 9,922.40, 14,886.10 and 4,377.29

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Solution

The fourth proportional to 9,922.40, 14,886.10 and 4,377.29 is: 6,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.40 : 14,886.10 = 4,377.29 : x
  2. Step 2: Convert to fraction form
    9,922.40/14,886.10 = 4,377.29/x
  3. Step 3: Cross multiply
    9,922.40x = 14,886.10 × 4,377.29
  4. Step 4: Simplify right side
    9,922.40x = 65,160,803.76
  5. Step 5: Solve for x
    x = 65,160,803.76/9,922.40
  6. Step 6: Final answer
    x = 6,567.04

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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.