Home / 38,304.90-57,350.70-19,544.40

Finding the Fourth Proportional to 38,304.90, 57,350.70 and 19,544.40

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Solution

The fourth proportional to 38,304.90, 57,350.70 and 19,544.40 is: 29,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,304.90 : 57,350.70 = 19,544.40 : x
  2. Step 2: Convert to fraction form
    38,304.90/57,350.70 = 19,544.40/x
  3. Step 3: Cross multiply
    38,304.90x = 57,350.70 × 19,544.40
  4. Step 4: Simplify right side
    38,304.90x = 1,120,885,021.08
  5. Step 5: Solve for x
    x = 1,120,885,021.08/38,304.90
  6. Step 6: Final answer
    x = 29,262.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.