Home / 5,042.47-6,965.72-4,040.83

Finding the Fourth Proportional to 5,042.47, 6,965.72 and 4,040.83

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Solution

The fourth proportional to 5,042.47, 6,965.72 and 4,040.83 is: 5,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.47 : 6,965.72 = 4,040.83 : x
  2. Step 2: Convert to fraction form
    5,042.47/6,965.72 = 4,040.83/x
  3. Step 3: Cross multiply
    5,042.47x = 6,965.72 × 4,040.83
  4. Step 4: Simplify right side
    5,042.47x = 28,147,290.35
  5. Step 5: Solve for x
    x = 28,147,290.35/5,042.47
  6. Step 6: Final answer
    x = 5,582.04

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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.