Home / 14,540.82-21,885.04-10,862.56

Finding the Fourth Proportional to 14,540.82, 21,885.04 and 10,862.56

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Solution

The fourth proportional to 14,540.82, 21,885.04 and 10,862.56 is: 16,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540.82 : 21,885.04 = 10,862.56 : x
  2. Step 2: Convert to fraction form
    14,540.82/21,885.04 = 10,862.56/x
  3. Step 3: Cross multiply
    14,540.82x = 21,885.04 × 10,862.56
  4. Step 4: Simplify right side
    14,540.82x = 237,727,416.83
  5. Step 5: Solve for x
    x = 237,727,416.83/14,540.82
  6. Step 6: Final answer
    x = 16,348.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.