Home / 16,491.02-24,739.65-5,396.78

Finding the Fourth Proportional to 16,491.02, 24,739.65 and 5,396.78

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Solution

The fourth proportional to 16,491.02, 24,739.65 and 5,396.78 is: 8,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491.02 : 24,739.65 = 5,396.78 : x
  2. Step 2: Convert to fraction form
    16,491.02/24,739.65 = 5,396.78/x
  3. Step 3: Cross multiply
    16,491.02x = 24,739.65 × 5,396.78
  4. Step 4: Simplify right side
    16,491.02x = 133,514,448.33
  5. Step 5: Solve for x
    x = 133,514,448.33/16,491.02
  6. Step 6: Final answer
    x = 8,096.19

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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.