Home / 7,983.17-11,017.01-4,398.36

Finding the Fourth Proportional to 7,983.17, 11,017.01 and 4,398.36

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Solution

The fourth proportional to 7,983.17, 11,017.01 and 4,398.36 is: 6,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.17 : 11,017.01 = 4,398.36 : x
  2. Step 2: Convert to fraction form
    7,983.17/11,017.01 = 4,398.36/x
  3. Step 3: Cross multiply
    7,983.17x = 11,017.01 × 4,398.36
  4. Step 4: Simplify right side
    7,983.17x = 48,456,770.61
  5. Step 5: Solve for x
    x = 48,456,770.61/7,983.17
  6. Step 6: Final answer
    x = 6,069.86

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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.