Home / 3,537.05-4,882.32-2,045.57

Finding the Fourth Proportional to 3,537.05, 4,882.32 and 2,045.57

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Solution

The fourth proportional to 3,537.05, 4,882.32 and 2,045.57 is: 2,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.05 : 4,882.32 = 2,045.57 : x
  2. Step 2: Convert to fraction form
    3,537.05/4,882.32 = 2,045.57/x
  3. Step 3: Cross multiply
    3,537.05x = 4,882.32 × 2,045.57
  4. Step 4: Simplify right side
    3,537.05x = 9,987,102.91
  5. Step 5: Solve for x
    x = 9,987,102.91/3,537.05
  6. Step 6: Final answer
    x = 2,823.57

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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.