Home / 10,282.64-15,414.22-4,443.34

Finding the Fourth Proportional to 10,282.64, 15,414.22 and 4,443.34

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Solution

The fourth proportional to 10,282.64, 15,414.22 and 4,443.34 is: 6,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282.64 : 15,414.22 = 4,443.34 : x
  2. Step 2: Convert to fraction form
    10,282.64/15,414.22 = 4,443.34/x
  3. Step 3: Cross multiply
    10,282.64x = 15,414.22 × 4,443.34
  4. Step 4: Simplify right side
    10,282.64x = 68,490,620.29
  5. Step 5: Solve for x
    x = 68,490,620.29/10,282.64
  6. Step 6: Final answer
    x = 6,660.80

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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.