Home / 4,563.40-6,845.10-1,100.65

Finding the Fourth Proportional to 4,563.40, 6,845.10 and 1,100.65

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Solution

The fourth proportional to 4,563.40, 6,845.10 and 1,100.65 is: 1,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,563.40 : 6,845.10 = 1,100.65 : x
  2. Step 2: Convert to fraction form
    4,563.40/6,845.10 = 1,100.65/x
  3. Step 3: Cross multiply
    4,563.40x = 6,845.10 × 1,100.65
  4. Step 4: Simplify right side
    4,563.40x = 7,534,025.09
  5. Step 5: Solve for x
    x = 7,534,025.09/4,563.40
  6. Step 6: Final answer
    x = 1,650.97

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.