Home / 5,725.68-8,569.80-3,536.16

Finding the Fourth Proportional to 5,725.68, 8,569.80 and 3,536.16

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Solution

The fourth proportional to 5,725.68, 8,569.80 and 3,536.16 is: 5,292.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.68 : 8,569.80 = 3,536.16 : x
  2. Step 2: Convert to fraction form
    5,725.68/8,569.80 = 3,536.16/x
  3. Step 3: Cross multiply
    5,725.68x = 8,569.80 × 3,536.16
  4. Step 4: Simplify right side
    5,725.68x = 30,304,183.97
  5. Step 5: Solve for x
    x = 30,304,183.97/5,725.68
  6. Step 6: Final answer
    x = 5,292.68

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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.