Home / 5,451.71-7,521.96-3,327.09

Finding the Fourth Proportional to 5,451.71, 7,521.96 and 3,327.09

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Solution

The fourth proportional to 5,451.71, 7,521.96 and 3,327.09 is: 4,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451.71 : 7,521.96 = 3,327.09 : x
  2. Step 2: Convert to fraction form
    5,451.71/7,521.96 = 3,327.09/x
  3. Step 3: Cross multiply
    5,451.71x = 7,521.96 × 3,327.09
  4. Step 4: Simplify right side
    5,451.71x = 25,026,264.48
  5. Step 5: Solve for x
    x = 25,026,264.48/5,451.71
  6. Step 6: Final answer
    x = 4,590.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.