Home / 4,418.02-6,625.47-2,079.12

Finding the Fourth Proportional to 4,418.02, 6,625.47 and 2,079.12

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Solution

The fourth proportional to 4,418.02, 6,625.47 and 2,079.12 is: 3,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.02 : 6,625.47 = 2,079.12 : x
  2. Step 2: Convert to fraction form
    4,418.02/6,625.47 = 2,079.12/x
  3. Step 3: Cross multiply
    4,418.02x = 6,625.47 × 2,079.12
  4. Step 4: Simplify right side
    4,418.02x = 13,775,147.19
  5. Step 5: Solve for x
    x = 13,775,147.19/4,418.02
  6. Step 6: Final answer
    x = 3,117.95

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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.