Home / 2,769.54-4,148.60-2,335.34

Finding the Fourth Proportional to 2,769.54, 4,148.60 and 2,335.34

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Solution

The fourth proportional to 2,769.54, 4,148.60 and 2,335.34 is: 3,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.54 : 4,148.60 = 2,335.34 : x
  2. Step 2: Convert to fraction form
    2,769.54/4,148.60 = 2,335.34/x
  3. Step 3: Cross multiply
    2,769.54x = 4,148.60 × 2,335.34
  4. Step 4: Simplify right side
    2,769.54x = 9,688,359.10
  5. Step 5: Solve for x
    x = 9,688,359.10/2,769.54
  6. Step 6: Final answer
    x = 3,498.18

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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.