Home / 4,398.30-6,560.39-4,092.12

Finding the Fourth Proportional to 4,398.30, 6,560.39 and 4,092.12

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Solution

The fourth proportional to 4,398.30, 6,560.39 and 4,092.12 is: 6,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.30 : 6,560.39 = 4,092.12 : x
  2. Step 2: Convert to fraction form
    4,398.30/6,560.39 = 4,092.12/x
  3. Step 3: Cross multiply
    4,398.30x = 6,560.39 × 4,092.12
  4. Step 4: Simplify right side
    4,398.30x = 26,845,913.36
  5. Step 5: Solve for x
    x = 26,845,913.36/4,398.30
  6. Step 6: Final answer
    x = 6,103.70

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1.5x scale

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.