Home / 40,237.47-60,335.96-13,935.15

Finding the Fourth Proportional to 40,237.47, 60,335.96 and 13,935.15

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Solution

The fourth proportional to 40,237.47, 60,335.96 and 13,935.15 is: 20,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,237.47 : 60,335.96 = 13,935.15 : x
  2. Step 2: Convert to fraction form
    40,237.47/60,335.96 = 13,935.15/x
  3. Step 3: Cross multiply
    40,237.47x = 60,335.96 × 13,935.15
  4. Step 4: Simplify right side
    40,237.47x = 840,790,583.32
  5. Step 5: Solve for x
    x = 840,790,583.32/40,237.47
  6. Step 6: Final answer
    x = 20,895.71

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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.