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Finding the Fourth Proportional to 14,672.88, 22,012.18 and 6,239.29

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Solution

The fourth proportional to 14,672.88, 22,012.18 and 6,239.29 is: 9,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672.88 : 22,012.18 = 6,239.29 : x
  2. Step 2: Convert to fraction form
    14,672.88/22,012.18 = 6,239.29/x
  3. Step 3: Cross multiply
    14,672.88x = 22,012.18 × 6,239.29
  4. Step 4: Simplify right side
    14,672.88x = 137,340,343.36
  5. Step 5: Solve for x
    x = 137,340,343.36/14,672.88
  6. Step 6: Final answer
    x = 9,360.15

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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.