Home / 3,067.02-4,597.56-1,605.78

Finding the Fourth Proportional to 3,067.02, 4,597.56 and 1,605.78

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Solution

The fourth proportional to 3,067.02, 4,597.56 and 1,605.78 is: 2,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.02 : 4,597.56 = 1,605.78 : x
  2. Step 2: Convert to fraction form
    3,067.02/4,597.56 = 1,605.78/x
  3. Step 3: Cross multiply
    3,067.02x = 4,597.56 × 1,605.78
  4. Step 4: Simplify right side
    3,067.02x = 7,382,669.90
  5. Step 5: Solve for x
    x = 7,382,669.90/3,067.02
  6. Step 6: Final answer
    x = 2,407.12

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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.