Home / 38,042.80-57,096.60-17,015.20

Finding the Fourth Proportional to 38,042.80, 57,096.60 and 17,015.20

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Solution

The fourth proportional to 38,042.80, 57,096.60 and 17,015.20 is: 25,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,042.80 : 57,096.60 = 17,015.20 : x
  2. Step 2: Convert to fraction form
    38,042.80/57,096.60 = 17,015.20/x
  3. Step 3: Cross multiply
    38,042.80x = 57,096.60 × 17,015.20
  4. Step 4: Simplify right side
    38,042.80x = 971,510,068.32
  5. Step 5: Solve for x
    x = 971,510,068.32/38,042.80
  6. Step 6: Final answer
    x = 25,537.29

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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.