Home / 38,864.80-53,631.84-22,954.40

Finding the Fourth Proportional to 38,864.80, 53,631.84 and 22,954.40

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Solution

The fourth proportional to 38,864.80, 53,631.84 and 22,954.40 is: 31,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,864.80 : 53,631.84 = 22,954.40 : x
  2. Step 2: Convert to fraction form
    38,864.80/53,631.84 = 22,954.40/x
  3. Step 3: Cross multiply
    38,864.80x = 53,631.84 × 22,954.40
  4. Step 4: Simplify right side
    38,864.80x = 1,231,086,708.10
  5. Step 5: Solve for x
    x = 1,231,086,708.10/38,864.80
  6. Step 6: Final answer
    x = 31,676.14

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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.