Home / 22,816.14-31,647.35-22,209.24

Finding the Fourth Proportional to 22,816.14, 31,647.35 and 22,209.24

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Solution

The fourth proportional to 22,816.14, 31,647.35 and 22,209.24 is: 30,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,816.14 : 31,647.35 = 22,209.24 : x
  2. Step 2: Convert to fraction form
    22,816.14/31,647.35 = 22,209.24/x
  3. Step 3: Cross multiply
    22,816.14x = 31,647.35 × 22,209.24
  4. Step 4: Simplify right side
    22,816.14x = 702,863,765.71
  5. Step 5: Solve for x
    x = 702,863,765.71/22,816.14
  6. Step 6: Final answer
    x = 30,805.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.