Home / 3,537.08-5,306.45-1,071.92

Finding the Fourth Proportional to 3,537.08, 5,306.45 and 1,071.92

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Solution

The fourth proportional to 3,537.08, 5,306.45 and 1,071.92 is: 1,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.08 : 5,306.45 = 1,071.92 : x
  2. Step 2: Convert to fraction form
    3,537.08/5,306.45 = 1,071.92/x
  3. Step 3: Cross multiply
    3,537.08x = 5,306.45 × 1,071.92
  4. Step 4: Simplify right side
    3,537.08x = 5,688,057.99
  5. Step 5: Solve for x
    x = 5,688,057.99/3,537.08
  6. Step 6: Final answer
    x = 1,608.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.