Home / 9,587.57-14,378.31-4,039.88

Finding the Fourth Proportional to 9,587.57, 14,378.31 and 4,039.88

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Solution

The fourth proportional to 9,587.57, 14,378.31 and 4,039.88 is: 6,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587.57 : 14,378.31 = 4,039.88 : x
  2. Step 2: Convert to fraction form
    9,587.57/14,378.31 = 4,039.88/x
  3. Step 3: Cross multiply
    9,587.57x = 14,378.31 × 4,039.88
  4. Step 4: Simplify right side
    9,587.57x = 58,086,575.11
  5. Step 5: Solve for x
    x = 58,086,575.11/9,587.57
  6. Step 6: Final answer
    x = 6,058.53

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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.