Home / 4,060.62-5,603.38-2,381.74

Finding the Fourth Proportional to 4,060.62, 5,603.38 and 2,381.74

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Solution

The fourth proportional to 4,060.62, 5,603.38 and 2,381.74 is: 3,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.62 : 5,603.38 = 2,381.74 : x
  2. Step 2: Convert to fraction form
    4,060.62/5,603.38 = 2,381.74/x
  3. Step 3: Cross multiply
    4,060.62x = 5,603.38 × 2,381.74
  4. Step 4: Simplify right side
    4,060.62x = 13,345,754.36
  5. Step 5: Solve for x
    x = 13,345,754.36/4,060.62
  6. Step 6: Final answer
    x = 3,286.63

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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.