Home / 5,451.48-8,158.59-3,370.59

Finding the Fourth Proportional to 5,451.48, 8,158.59 and 3,370.59

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Solution

The fourth proportional to 5,451.48, 8,158.59 and 3,370.59 is: 5,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451.48 : 8,158.59 = 3,370.59 : x
  2. Step 2: Convert to fraction form
    5,451.48/8,158.59 = 3,370.59/x
  3. Step 3: Cross multiply
    5,451.48x = 8,158.59 × 3,370.59
  4. Step 4: Simplify right side
    5,451.48x = 27,499,261.87
  5. Step 5: Solve for x
    x = 27,499,261.87/5,451.48
  6. Step 6: Final answer
    x = 5,044.37

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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.