Home / 5,313.68-7,970.52-1,849.04

Finding the Fourth Proportional to 5,313.68, 7,970.52 and 1,849.04

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Solution

The fourth proportional to 5,313.68, 7,970.52 and 1,849.04 is: 2,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.68 : 7,970.52 = 1,849.04 : x
  2. Step 2: Convert to fraction form
    5,313.68/7,970.52 = 1,849.04/x
  3. Step 3: Cross multiply
    5,313.68x = 7,970.52 × 1,849.04
  4. Step 4: Simplify right side
    5,313.68x = 14,737,810.30
  5. Step 5: Solve for x
    x = 14,737,810.30/5,313.68
  6. Step 6: Final answer
    x = 2,773.56

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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.