Home / 38,534.60-57,801.09-17,758.10

Finding the Fourth Proportional to 38,534.60, 57,801.09 and 17,758.10

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Solution

The fourth proportional to 38,534.60, 57,801.09 and 17,758.10 is: 26,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534.60 : 57,801.09 = 17,758.10 : x
  2. Step 2: Convert to fraction form
    38,534.60/57,801.09 = 17,758.10/x
  3. Step 3: Cross multiply
    38,534.60x = 57,801.09 × 17,758.10
  4. Step 4: Simplify right side
    38,534.60x = 1,026,437,536.33
  5. Step 5: Solve for x
    x = 1,026,437,536.33/38,534.60
  6. Step 6: Final answer
    x = 26,636.78

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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.