Home / 7,709.04-11,565.44-2,237.04

Finding the Fourth Proportional to 7,709.04, 11,565.44 and 2,237.04

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Solution

The fourth proportional to 7,709.04, 11,565.44 and 2,237.04 is: 3,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709.04 : 11,565.44 = 2,237.04 : x
  2. Step 2: Convert to fraction form
    7,709.04/11,565.44 = 2,237.04/x
  3. Step 3: Cross multiply
    7,709.04x = 11,565.44 × 2,237.04
  4. Step 4: Simplify right side
    7,709.04x = 25,872,351.90
  5. Step 5: Solve for x
    x = 25,872,351.90/7,709.04
  6. Step 6: Final answer
    x = 3,356.11

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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.