Home / 42,728.11-58,955.78-24,813.88

Finding the Fourth Proportional to 42,728.11, 58,955.78 and 24,813.88

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Solution

The fourth proportional to 42,728.11, 58,955.78 and 24,813.88 is: 34,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,728.11 : 58,955.78 = 24,813.88 : x
  2. Step 2: Convert to fraction form
    42,728.11/58,955.78 = 24,813.88/x
  3. Step 3: Cross multiply
    42,728.11x = 58,955.78 × 24,813.88
  4. Step 4: Simplify right side
    42,728.11x = 1,462,921,564.87
  5. Step 5: Solve for x
    x = 1,462,921,564.87/42,728.11
  6. Step 6: Final answer
    x = 34,237.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.