Home / 27,028.48-40,542.24-8,560

Finding the Fourth Proportional to 27,028.48, 40,542.24 and 8,560

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Solution

The fourth proportional to 27,028.48, 40,542.24 and 8,560 is: 12,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,028.48 : 40,542.24 = 8,560 : x
  2. Step 2: Convert to fraction form
    27,028.48/40,542.24 = 8,560/x
  3. Step 3: Cross multiply
    27,028.48x = 40,542.24 × 8,560
  4. Step 4: Simplify right side
    27,028.48x = 347,041,574.40
  5. Step 5: Solve for x
    x = 347,041,574.40/27,028.48
  6. Step 6: Final answer
    x = 12,839.85

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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.