Home / 38,817.86-58,253.72-17,760.49

Finding the Fourth Proportional to 38,817.86, 58,253.72 and 17,760.49

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Solution

The fourth proportional to 38,817.86, 58,253.72 and 17,760.49 is: 26,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,817.86 : 58,253.72 = 17,760.49 : x
  2. Step 2: Convert to fraction form
    38,817.86/58,253.72 = 17,760.49/x
  3. Step 3: Cross multiply
    38,817.86x = 58,253.72 × 17,760.49
  4. Step 4: Simplify right side
    38,817.86x = 1,034,614,377.09
  5. Step 5: Solve for x
    x = 1,034,614,377.09/38,817.86
  6. Step 6: Final answer
    x = 26,653.05

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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.