Home / 2,293.92-3,423.30-2,047.88

Finding the Fourth Proportional to 2,293.92, 3,423.30 and 2,047.88

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Solution

The fourth proportional to 2,293.92, 3,423.30 and 2,047.88 is: 3,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.92 : 3,423.30 = 2,047.88 : x
  2. Step 2: Convert to fraction form
    2,293.92/3,423.30 = 2,047.88/x
  3. Step 3: Cross multiply
    2,293.92x = 3,423.30 × 2,047.88
  4. Step 4: Simplify right side
    2,293.92x = 7,010,507.60
  5. Step 5: Solve for x
    x = 7,010,507.60/2,293.92
  6. Step 6: Final answer
    x = 3,056.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.