Home / 3,605.17-4,974-2,846.56

Finding the Fourth Proportional to 3,605.17, 4,974 and 2,846.56

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Solution

The fourth proportional to 3,605.17, 4,974 and 2,846.56 is: 3,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605.17 : 4,974 = 2,846.56 : x
  2. Step 2: Convert to fraction form
    3,605.17/4,974 = 2,846.56/x
  3. Step 3: Cross multiply
    3,605.17x = 4,974 × 2,846.56
  4. Step 4: Simplify right side
    3,605.17x = 14,158,789.44
  5. Step 5: Solve for x
    x = 14,158,789.44/3,605.17
  6. Step 6: Final answer
    x = 3,927.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.