Home / 40,344.24-60,522.86-16,977.36

Finding the Fourth Proportional to 40,344.24, 60,522.86 and 16,977.36

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Solution

The fourth proportional to 40,344.24, 60,522.86 and 16,977.36 is: 25,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,344.24 : 60,522.86 = 16,977.36 : x
  2. Step 2: Convert to fraction form
    40,344.24/60,522.86 = 16,977.36/x
  3. Step 3: Cross multiply
    40,344.24x = 60,522.86 × 16,977.36
  4. Step 4: Simplify right side
    40,344.24x = 1,027,518,382.45
  5. Step 5: Solve for x
    x = 1,027,518,382.45/40,344.24
  6. Step 6: Final answer
    x = 25,468.78

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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.