Home / 14,371.26-21,538.20-8,045.88

Finding the Fourth Proportional to 14,371.26, 21,538.20 and 8,045.88

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Solution

The fourth proportional to 14,371.26, 21,538.20 and 8,045.88 is: 12,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371.26 : 21,538.20 = 8,045.88 : x
  2. Step 2: Convert to fraction form
    14,371.26/21,538.20 = 8,045.88/x
  3. Step 3: Cross multiply
    14,371.26x = 21,538.20 × 8,045.88
  4. Step 4: Simplify right side
    14,371.26x = 173,293,772.62
  5. Step 5: Solve for x
    x = 173,293,772.62/14,371.26
  6. Step 6: Final answer
    x = 12,058.36

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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.