Home / 38,537.41-57,805.31-17,760.91

Finding the Fourth Proportional to 38,537.41, 57,805.31 and 17,760.91

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Solution

The fourth proportional to 38,537.41, 57,805.31 and 17,760.91 is: 26,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.41 : 57,805.31 = 17,760.91 : x
  2. Step 2: Convert to fraction form
    38,537.41/57,805.31 = 17,760.91/x
  3. Step 3: Cross multiply
    38,537.41x = 57,805.31 × 17,760.91
  4. Step 4: Simplify right side
    38,537.41x = 1,026,674,908.43
  5. Step 5: Solve for x
    x = 1,026,674,908.43/38,537.41
  6. Step 6: Final answer
    x = 26,640.99

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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.