Home / 5,460.24-8,189.56-2,497.80

Finding the Fourth Proportional to 5,460.24, 8,189.56 and 2,497.80

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Solution

The fourth proportional to 5,460.24, 8,189.56 and 2,497.80 is: 3,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.24 : 8,189.56 = 2,497.80 : x
  2. Step 2: Convert to fraction form
    5,460.24/8,189.56 = 2,497.80/x
  3. Step 3: Cross multiply
    5,460.24x = 8,189.56 × 2,497.80
  4. Step 4: Simplify right side
    5,460.24x = 20,455,882.97
  5. Step 5: Solve for x
    x = 20,455,882.97/5,460.24
  6. Step 6: Final answer
    x = 3,746.33

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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.