Home / 4,360.60-6,539.88-1,587.56

Finding the Fourth Proportional to 4,360.60, 6,539.88 and 1,587.56

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Solution

The fourth proportional to 4,360.60, 6,539.88 and 1,587.56 is: 2,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.60 : 6,539.88 = 1,587.56 : x
  2. Step 2: Convert to fraction form
    4,360.60/6,539.88 = 1,587.56/x
  3. Step 3: Cross multiply
    4,360.60x = 6,539.88 × 1,587.56
  4. Step 4: Simplify right side
    4,360.60x = 10,382,451.89
  5. Step 5: Solve for x
    x = 10,382,451.89/4,360.60
  6. Step 6: Final answer
    x = 2,380.97

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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.