Home / 42,876.46-59,171.63-25,880.43

Finding the Fourth Proportional to 42,876.46, 59,171.63 and 25,880.43

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Solution

The fourth proportional to 42,876.46, 59,171.63 and 25,880.43 is: 35,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,876.46 : 59,171.63 = 25,880.43 : x
  2. Step 2: Convert to fraction form
    42,876.46/59,171.63 = 25,880.43/x
  3. Step 3: Cross multiply
    42,876.46x = 59,171.63 × 25,880.43
  4. Step 4: Simplify right side
    42,876.46x = 1,531,387,246.73
  5. Step 5: Solve for x
    x = 1,531,387,246.73/42,876.46
  6. Step 6: Final answer
    x = 35,716.27

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1.5x scale

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.