Home / 3,578.34-4,937.16-2,065.53

Finding the Fourth Proportional to 3,578.34, 4,937.16 and 2,065.53

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Solution

The fourth proportional to 3,578.34, 4,937.16 and 2,065.53 is: 2,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.34 : 4,937.16 = 2,065.53 : x
  2. Step 2: Convert to fraction form
    3,578.34/4,937.16 = 2,065.53/x
  3. Step 3: Cross multiply
    3,578.34x = 4,937.16 × 2,065.53
  4. Step 4: Simplify right side
    3,578.34x = 10,197,852.09
  5. Step 5: Solve for x
    x = 10,197,852.09/3,578.34
  6. Step 6: Final answer
    x = 2,849.88

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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.