Home / 22,321.04-30,770.14-17,006.64

Finding the Fourth Proportional to 22,321.04, 30,770.14 and 17,006.64

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Solution

The fourth proportional to 22,321.04, 30,770.14 and 17,006.64 is: 23,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,321.04 : 30,770.14 = 17,006.64 : x
  2. Step 2: Convert to fraction form
    22,321.04/30,770.14 = 17,006.64/x
  3. Step 3: Cross multiply
    22,321.04x = 30,770.14 × 17,006.64
  4. Step 4: Simplify right side
    22,321.04x = 523,296,693.73
  5. Step 5: Solve for x
    x = 523,296,693.73/22,321.04
  6. Step 6: Final answer
    x = 23,444.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.