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Finding the Fourth Proportional to 2,496.92, 3,445.08 and 1,612.40

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Solution

The fourth proportional to 2,496.92, 3,445.08 and 1,612.40 is: 2,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.92 : 3,445.08 = 1,612.40 : x
  2. Step 2: Convert to fraction form
    2,496.92/3,445.08 = 1,612.40/x
  3. Step 3: Cross multiply
    2,496.92x = 3,445.08 × 1,612.40
  4. Step 4: Simplify right side
    2,496.92x = 5,554,846.99
  5. Step 5: Solve for x
    x = 5,554,846.99/2,496.92
  6. Step 6: Final answer
    x = 2,224.68

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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.