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Finding the Fourth Proportional to 2,703.38, 3,730.66 and 1,461.38

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Solution

The fourth proportional to 2,703.38, 3,730.66 and 1,461.38 is: 2,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.38 : 3,730.66 = 1,461.38 : x
  2. Step 2: Convert to fraction form
    2,703.38/3,730.66 = 1,461.38/x
  3. Step 3: Cross multiply
    2,703.38x = 3,730.66 × 1,461.38
  4. Step 4: Simplify right side
    2,703.38x = 5,451,889.60
  5. Step 5: Solve for x
    x = 5,451,889.60/2,703.38
  6. Step 6: Final answer
    x = 2,016.70

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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.