Home / 38,084.80-57,138.86-17,042.54

Finding the Fourth Proportional to 38,084.80, 57,138.86 and 17,042.54

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Solution

The fourth proportional to 38,084.80, 57,138.86 and 17,042.54 is: 25,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,084.80 : 57,138.86 = 17,042.54 : x
  2. Step 2: Convert to fraction form
    38,084.80/57,138.86 = 17,042.54/x
  3. Step 3: Cross multiply
    38,084.80x = 57,138.86 × 17,042.54
  4. Step 4: Simplify right side
    38,084.80x = 973,791,307.10
  5. Step 5: Solve for x
    x = 973,791,307.10/38,084.80
  6. Step 6: Final answer
    x = 25,569.03

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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.