Home / 6,963.33-9,607.29-4,131.18

Finding the Fourth Proportional to 6,963.33, 9,607.29 and 4,131.18

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Solution

The fourth proportional to 6,963.33, 9,607.29 and 4,131.18 is: 5,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.33 : 9,607.29 = 4,131.18 : x
  2. Step 2: Convert to fraction form
    6,963.33/9,607.29 = 4,131.18/x
  3. Step 3: Cross multiply
    6,963.33x = 9,607.29 × 4,131.18
  4. Step 4: Simplify right side
    6,963.33x = 39,689,444.30
  5. Step 5: Solve for x
    x = 39,689,444.30/6,963.33
  6. Step 6: Final answer
    x = 5,699.78

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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.