Home / 3,730.59-5,144.65-2,844.86

Finding the Fourth Proportional to 3,730.59, 5,144.65 and 2,844.86

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Solution

The fourth proportional to 3,730.59, 5,144.65 and 2,844.86 is: 3,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.59 : 5,144.65 = 2,844.86 : x
  2. Step 2: Convert to fraction form
    3,730.59/5,144.65 = 2,844.86/x
  3. Step 3: Cross multiply
    3,730.59x = 5,144.65 × 2,844.86
  4. Step 4: Simplify right side
    3,730.59x = 14,635,776.16
  5. Step 5: Solve for x
    x = 14,635,776.16/3,730.59
  6. Step 6: Final answer
    x = 3,923.18

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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.