Home / 7,752.02-11,625.72-2,205.80

Finding the Fourth Proportional to 7,752.02, 11,625.72 and 2,205.80

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Solution

The fourth proportional to 7,752.02, 11,625.72 and 2,205.80 is: 3,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.02 : 11,625.72 = 2,205.80 : x
  2. Step 2: Convert to fraction form
    7,752.02/11,625.72 = 2,205.80/x
  3. Step 3: Cross multiply
    7,752.02x = 11,625.72 × 2,205.80
  4. Step 4: Simplify right side
    7,752.02x = 25,644,013.18
  5. Step 5: Solve for x
    x = 25,644,013.18/7,752.02
  6. Step 6: Final answer
    x = 3,308.04

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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.