Home / 7,569.60-11,354.26-3,406.66

Finding the Fourth Proportional to 7,569.60, 11,354.26 and 3,406.66

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Solution

The fourth proportional to 7,569.60, 11,354.26 and 3,406.66 is: 5,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.60 : 11,354.26 = 3,406.66 : x
  2. Step 2: Convert to fraction form
    7,569.60/11,354.26 = 3,406.66/x
  3. Step 3: Cross multiply
    7,569.60x = 11,354.26 × 3,406.66
  4. Step 4: Simplify right side
    7,569.60x = 38,680,103.37
  5. Step 5: Solve for x
    x = 38,680,103.37/7,569.60
  6. Step 6: Final answer
    x = 5,109.93

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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.