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Finding the Fourth Proportional to 5,860.76, 8,793.77 and 2,574.79

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Solution

The fourth proportional to 5,860.76, 8,793.77 and 2,574.79 is: 3,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.76 : 8,793.77 = 2,574.79 : x
  2. Step 2: Convert to fraction form
    5,860.76/8,793.77 = 2,574.79/x
  3. Step 3: Cross multiply
    5,860.76x = 8,793.77 × 2,574.79
  4. Step 4: Simplify right side
    5,860.76x = 22,642,076.20
  5. Step 5: Solve for x
    x = 22,642,076.20/5,860.76
  6. Step 6: Final answer
    x = 3,863.34

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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.