Home / 5,725.13-8,587.76-2,262.38

Finding the Fourth Proportional to 5,725.13, 8,587.76 and 2,262.38

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Solution

The fourth proportional to 5,725.13, 8,587.76 and 2,262.38 is: 3,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.13 : 8,587.76 = 2,262.38 : x
  2. Step 2: Convert to fraction form
    5,725.13/8,587.76 = 2,262.38/x
  3. Step 3: Cross multiply
    5,725.13x = 8,587.76 × 2,262.38
  4. Step 4: Simplify right side
    5,725.13x = 19,428,722.22
  5. Step 5: Solve for x
    x = 19,428,722.22/5,725.13
  6. Step 6: Final answer
    x = 3,393.59

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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.