Home / 6,614.02-9,922.65-2,719.54

Finding the Fourth Proportional to 6,614.02, 9,922.65 and 2,719.54

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Solution

The fourth proportional to 6,614.02, 9,922.65 and 2,719.54 is: 4,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.02 : 9,922.65 = 2,719.54 : x
  2. Step 2: Convert to fraction form
    6,614.02/9,922.65 = 2,719.54/x
  3. Step 3: Cross multiply
    6,614.02x = 9,922.65 × 2,719.54
  4. Step 4: Simplify right side
    6,614.02x = 26,985,043.58
  5. Step 5: Solve for x
    x = 26,985,043.58/6,614.02
  6. Step 6: Final answer
    x = 4,079.98

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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.