Home / 5,031.60-6,943.94-3,042.24

Finding the Fourth Proportional to 5,031.60, 6,943.94 and 3,042.24

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Solution

The fourth proportional to 5,031.60, 6,943.94 and 3,042.24 is: 4,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.60 : 6,943.94 = 3,042.24 : x
  2. Step 2: Convert to fraction form
    5,031.60/6,943.94 = 3,042.24/x
  3. Step 3: Cross multiply
    5,031.60x = 6,943.94 × 3,042.24
  4. Step 4: Simplify right side
    5,031.60x = 21,125,132.03
  5. Step 5: Solve for x
    x = 21,125,132.03/5,031.60
  6. Step 6: Final answer
    x = 4,198.49

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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.