Home / 7,569.46-11,350.29-3,405.92

Finding the Fourth Proportional to 7,569.46, 11,350.29 and 3,405.92

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Solution

The fourth proportional to 7,569.46, 11,350.29 and 3,405.92 is: 5,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.46 : 11,350.29 = 3,405.92 : x
  2. Step 2: Convert to fraction form
    7,569.46/11,350.29 = 3,405.92/x
  3. Step 3: Cross multiply
    7,569.46x = 11,350.29 × 3,405.92
  4. Step 4: Simplify right side
    7,569.46x = 38,658,179.72
  5. Step 5: Solve for x
    x = 38,658,179.72/7,569.46
  6. Step 6: Final answer
    x = 5,107.13

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1.5x scale

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.