Home / 40,087.80-60,132.78-17,895.96

Finding the Fourth Proportional to 40,087.80, 60,132.78 and 17,895.96

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Solution

The fourth proportional to 40,087.80, 60,132.78 and 17,895.96 is: 26,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,087.80 : 60,132.78 = 17,895.96 : x
  2. Step 2: Convert to fraction form
    40,087.80/60,132.78 = 17,895.96/x
  3. Step 3: Cross multiply
    40,087.80x = 60,132.78 × 17,895.96
  4. Step 4: Simplify right side
    40,087.80x = 1,076,133,825.57
  5. Step 5: Solve for x
    x = 1,076,133,825.57/40,087.80
  6. Step 6: Final answer
    x = 26,844.42

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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.