Home / 5,460.78-8,184.76-2,532.92

Finding the Fourth Proportional to 5,460.78, 8,184.76 and 2,532.92

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Solution

The fourth proportional to 5,460.78, 8,184.76 and 2,532.92 is: 3,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.78 : 8,184.76 = 2,532.92 : x
  2. Step 2: Convert to fraction form
    5,460.78/8,184.76 = 2,532.92/x
  3. Step 3: Cross multiply
    5,460.78x = 8,184.76 × 2,532.92
  4. Step 4: Simplify right side
    5,460.78x = 20,731,342.30
  5. Step 5: Solve for x
    x = 20,731,342.30/5,460.78
  6. Step 6: Final answer
    x = 3,796.41

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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.