Home / 4,677.73-6,456.37-2,689.44

Finding the Fourth Proportional to 4,677.73, 6,456.37 and 2,689.44

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Solution

The fourth proportional to 4,677.73, 6,456.37 and 2,689.44 is: 3,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.73 : 6,456.37 = 2,689.44 : x
  2. Step 2: Convert to fraction form
    4,677.73/6,456.37 = 2,689.44/x
  3. Step 3: Cross multiply
    4,677.73x = 6,456.37 × 2,689.44
  4. Step 4: Simplify right side
    4,677.73x = 17,364,037.89
  5. Step 5: Solve for x
    x = 17,364,037.89/4,677.73
  6. Step 6: Final answer
    x = 3,712.07

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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.