Home / 4,044.63-5,580.98-2,276.20

Finding the Fourth Proportional to 4,044.63, 5,580.98 and 2,276.20

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Solution

The fourth proportional to 4,044.63, 5,580.98 and 2,276.20 is: 3,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.63 : 5,580.98 = 2,276.20 : x
  2. Step 2: Convert to fraction form
    4,044.63/5,580.98 = 2,276.20/x
  3. Step 3: Cross multiply
    4,044.63x = 5,580.98 × 2,276.20
  4. Step 4: Simplify right side
    4,044.63x = 12,703,387.39
  5. Step 5: Solve for x
    x = 12,703,387.39/4,044.63
  6. Step 6: Final answer
    x = 3,140.81

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Half scale
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Double scale
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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.