Home / 38,235.65-57,368.66-17,169.98

Finding the Fourth Proportional to 38,235.65, 57,368.66 and 17,169.98

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Solution

The fourth proportional to 38,235.65, 57,368.66 and 17,169.98 is: 25,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,235.65 : 57,368.66 = 17,169.98 : x
  2. Step 2: Convert to fraction form
    38,235.65/57,368.66 = 17,169.98/x
  3. Step 3: Cross multiply
    38,235.65x = 57,368.66 × 17,169.98
  4. Step 4: Simplify right side
    38,235.65x = 985,018,372.13
  5. Step 5: Solve for x
    x = 985,018,372.13/38,235.65
  6. Step 6: Final answer
    x = 25,761.78

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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.