Home / 22,934.04-31,654.62-13,986.48

Finding the Fourth Proportional to 22,934.04, 31,654.62 and 13,986.48

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Solution

The fourth proportional to 22,934.04, 31,654.62 and 13,986.48 is: 19,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934.04 : 31,654.62 = 13,986.48 : x
  2. Step 2: Convert to fraction form
    22,934.04/31,654.62 = 13,986.48/x
  3. Step 3: Cross multiply
    22,934.04x = 31,654.62 × 13,986.48
  4. Step 4: Simplify right side
    22,934.04x = 442,736,709.54
  5. Step 5: Solve for x
    x = 442,736,709.54/22,934.04
  6. Step 6: Final answer
    x = 19,304.78

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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.