Home / 16,343.90-22,397.48-14,769.26

Finding the Fourth Proportional to 16,343.90, 22,397.48 and 14,769.26

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Solution

The fourth proportional to 16,343.90, 22,397.48 and 14,769.26 is: 20,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.90 : 22,397.48 = 14,769.26 : x
  2. Step 2: Convert to fraction form
    16,343.90/22,397.48 = 14,769.26/x
  3. Step 3: Cross multiply
    16,343.90x = 22,397.48 × 14,769.26
  4. Step 4: Simplify right side
    16,343.90x = 330,794,205.46
  5. Step 5: Solve for x
    x = 330,794,205.46/16,343.90
  6. Step 6: Final answer
    x = 20,239.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.