Home / 3,159.44-4,358.28-2,937.04

Finding the Fourth Proportional to 3,159.44, 4,358.28 and 2,937.04

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Solution

The fourth proportional to 3,159.44, 4,358.28 and 2,937.04 is: 4,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.44 : 4,358.28 = 2,937.04 : x
  2. Step 2: Convert to fraction form
    3,159.44/4,358.28 = 2,937.04/x
  3. Step 3: Cross multiply
    3,159.44x = 4,358.28 × 2,937.04
  4. Step 4: Simplify right side
    3,159.44x = 12,800,442.69
  5. Step 5: Solve for x
    x = 12,800,442.69/3,159.44
  6. Step 6: Final answer
    x = 4,051.49

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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.