Home / 5,725.70-8,585.04-2,436.92

Finding the Fourth Proportional to 5,725.70, 8,585.04 and 2,436.92

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Solution

The fourth proportional to 5,725.70, 8,585.04 and 2,436.92 is: 3,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.70 : 8,585.04 = 2,436.92 : x
  2. Step 2: Convert to fraction form
    5,725.70/8,585.04 = 2,436.92/x
  3. Step 3: Cross multiply
    5,725.70x = 8,585.04 × 2,436.92
  4. Step 4: Simplify right side
    5,725.70x = 20,921,055.68
  5. Step 5: Solve for x
    x = 20,921,055.68/5,725.70
  6. Step 6: Final answer
    x = 3,653.89

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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.