Home / 4,044.12-5,580.68-2,275.76

Finding the Fourth Proportional to 4,044.12, 5,580.68 and 2,275.76

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Solution

The fourth proportional to 4,044.12, 5,580.68 and 2,275.76 is: 3,140.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.12 : 5,580.68 = 2,275.76 : x
  2. Step 2: Convert to fraction form
    4,044.12/5,580.68 = 2,275.76/x
  3. Step 3: Cross multiply
    4,044.12x = 5,580.68 × 2,275.76
  4. Step 4: Simplify right side
    4,044.12x = 12,700,288.32
  5. Step 5: Solve for x
    x = 12,700,288.32/4,044.12
  6. Step 6: Final answer
    x = 3,140.43

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Half scale
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Double scale
Find fourth proportional to 4,045.12, 5,582.06 and 2,276.76
Similar ratio
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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.