Home / 5,374.35-8,064.77-2,087.37

Finding the Fourth Proportional to 5,374.35, 8,064.77 and 2,087.37

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Solution

The fourth proportional to 5,374.35, 8,064.77 and 2,087.37 is: 3,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.35 : 8,064.77 = 2,087.37 : x
  2. Step 2: Convert to fraction form
    5,374.35/8,064.77 = 2,087.37/x
  3. Step 3: Cross multiply
    5,374.35x = 8,064.77 × 2,087.37
  4. Step 4: Simplify right side
    5,374.35x = 16,834,148.52
  5. Step 5: Solve for x
    x = 16,834,148.52/5,374.35
  6. Step 6: Final answer
    x = 3,132.31

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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.