Home / 27,042.98-40,568.31-8,324.55

Finding the Fourth Proportional to 27,042.98, 40,568.31 and 8,324.55

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Solution

The fourth proportional to 27,042.98, 40,568.31 and 8,324.55 is: 12,488.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.98 : 40,568.31 = 8,324.55 : x
  2. Step 2: Convert to fraction form
    27,042.98/40,568.31 = 8,324.55/x
  3. Step 3: Cross multiply
    27,042.98x = 40,568.31 × 8,324.55
  4. Step 4: Simplify right side
    27,042.98x = 337,712,925.01
  5. Step 5: Solve for x
    x = 337,712,925.01/27,042.98
  6. Step 6: Final answer
    x = 12,488.01

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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.