Home / 5,225.90-7,832.77-2,594.61

Finding the Fourth Proportional to 5,225.90, 7,832.77 and 2,594.61

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Solution

The fourth proportional to 5,225.90, 7,832.77 and 2,594.61 is: 3,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.90 : 7,832.77 = 2,594.61 : x
  2. Step 2: Convert to fraction form
    5,225.90/7,832.77 = 2,594.61/x
  3. Step 3: Cross multiply
    5,225.90x = 7,832.77 × 2,594.61
  4. Step 4: Simplify right side
    5,225.90x = 20,322,976.88
  5. Step 5: Solve for x
    x = 20,322,976.88/5,225.90
  6. Step 6: Final answer
    x = 3,888.90

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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.