Home / 4,043.65-5,580.15-2,251.10

Finding the Fourth Proportional to 4,043.65, 5,580.15 and 2,251.10

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Solution

The fourth proportional to 4,043.65, 5,580.15 and 2,251.10 is: 3,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.65 : 5,580.15 = 2,251.10 : x
  2. Step 2: Convert to fraction form
    4,043.65/5,580.15 = 2,251.10/x
  3. Step 3: Cross multiply
    4,043.65x = 5,580.15 × 2,251.10
  4. Step 4: Simplify right side
    4,043.65x = 12,561,475.67
  5. Step 5: Solve for x
    x = 12,561,475.67/4,043.65
  6. Step 6: Final answer
    x = 3,106.47

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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.