Home / 5,452.32-8,179.02-1,556.76

Finding the Fourth Proportional to 5,452.32, 8,179.02 and 1,556.76

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Solution

The fourth proportional to 5,452.32, 8,179.02 and 1,556.76 is: 2,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.32 : 8,179.02 = 1,556.76 : x
  2. Step 2: Convert to fraction form
    5,452.32/8,179.02 = 1,556.76/x
  3. Step 3: Cross multiply
    5,452.32x = 8,179.02 × 1,556.76
  4. Step 4: Simplify right side
    5,452.32x = 12,732,771.18
  5. Step 5: Solve for x
    x = 12,732,771.18/5,452.32
  6. Step 6: Final answer
    x = 2,335.29

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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.