Home / 5,514.30-8,269.02-1,617.80

Finding the Fourth Proportional to 5,514.30, 8,269.02 and 1,617.80

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Solution

The fourth proportional to 5,514.30, 8,269.02 and 1,617.80 is: 2,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.30 : 8,269.02 = 1,617.80 : x
  2. Step 2: Convert to fraction form
    5,514.30/8,269.02 = 1,617.80/x
  3. Step 3: Cross multiply
    5,514.30x = 8,269.02 × 1,617.80
  4. Step 4: Simplify right side
    5,514.30x = 13,377,579.21
  5. Step 5: Solve for x
    x = 13,377,579.21/5,514.30
  6. Step 6: Final answer
    x = 2,425.98

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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.