Home / 8,514.02-12,774.70-3,250.61

Finding the Fourth Proportional to 8,514.02, 12,774.70 and 3,250.61

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Solution

The fourth proportional to 8,514.02, 12,774.70 and 3,250.61 is: 4,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514.02 : 12,774.70 = 3,250.61 : x
  2. Step 2: Convert to fraction form
    8,514.02/12,774.70 = 3,250.61/x
  3. Step 3: Cross multiply
    8,514.02x = 12,774.70 × 3,250.61
  4. Step 4: Simplify right side
    8,514.02x = 41,525,567.57
  5. Step 5: Solve for x
    x = 41,525,567.57/8,514.02
  6. Step 6: Final answer
    x = 4,877.32

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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.