Home / 6,671.11-9,206.13-3,687.15

Finding the Fourth Proportional to 6,671.11, 9,206.13 and 3,687.15

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Solution

The fourth proportional to 6,671.11, 9,206.13 and 3,687.15 is: 5,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.11 : 9,206.13 = 3,687.15 : x
  2. Step 2: Convert to fraction form
    6,671.11/9,206.13 = 3,687.15/x
  3. Step 3: Cross multiply
    6,671.11x = 9,206.13 × 3,687.15
  4. Step 4: Simplify right side
    6,671.11x = 33,944,342.53
  5. Step 5: Solve for x
    x = 33,944,342.53/6,671.11
  6. Step 6: Final answer
    x = 5,088.26

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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.