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Finding the Fourth Proportional to 5,035.52, 6,949 and 2,827.52

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Solution

The fourth proportional to 5,035.52, 6,949 and 2,827.52 is: 3,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.52 : 6,949 = 2,827.52 : x
  2. Step 2: Convert to fraction form
    5,035.52/6,949 = 2,827.52/x
  3. Step 3: Cross multiply
    5,035.52x = 6,949 × 2,827.52
  4. Step 4: Simplify right side
    5,035.52x = 19,648,436.48
  5. Step 5: Solve for x
    x = 19,648,436.48/5,035.52
  6. Step 6: Final answer
    x = 3,901.97

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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.