Home / 3,537.90-4,882.23-2,045.79

Finding the Fourth Proportional to 3,537.90, 4,882.23 and 2,045.79

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Solution

The fourth proportional to 3,537.90, 4,882.23 and 2,045.79 is: 2,823.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.90 : 4,882.23 = 2,045.79 : x
  2. Step 2: Convert to fraction form
    3,537.90/4,882.23 = 2,045.79/x
  3. Step 3: Cross multiply
    3,537.90x = 4,882.23 × 2,045.79
  4. Step 4: Simplify right side
    3,537.90x = 9,988,017.31
  5. Step 5: Solve for x
    x = 9,988,017.31/3,537.90
  6. Step 6: Final answer
    x = 2,823.15

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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.