Home / 5,519.61-8,275.50-2,596.32

Finding the Fourth Proportional to 5,519.61, 8,275.50 and 2,596.32

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Solution

The fourth proportional to 5,519.61, 8,275.50 and 2,596.32 is: 3,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519.61 : 8,275.50 = 2,596.32 : x
  2. Step 2: Convert to fraction form
    5,519.61/8,275.50 = 2,596.32/x
  3. Step 3: Cross multiply
    5,519.61x = 8,275.50 × 2,596.32
  4. Step 4: Simplify right side
    5,519.61x = 21,485,846.16
  5. Step 5: Solve for x
    x = 21,485,846.16/5,519.61
  6. Step 6: Final answer
    x = 3,892.64

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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.