Home / 2,293.92-3,440.88-1,270.08

Finding the Fourth Proportional to 2,293.92, 3,440.88 and 1,270.08

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Solution

The fourth proportional to 2,293.92, 3,440.88 and 1,270.08 is: 1,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.92 : 3,440.88 = 1,270.08 : x
  2. Step 2: Convert to fraction form
    2,293.92/3,440.88 = 1,270.08/x
  3. Step 3: Cross multiply
    2,293.92x = 3,440.88 × 1,270.08
  4. Step 4: Simplify right side
    2,293.92x = 4,370,192.87
  5. Step 5: Solve for x
    x = 4,370,192.87/2,293.92
  6. Step 6: Final answer
    x = 1,905.12

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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.