Home / 3,339.36-4,607.55-2,012.58

Finding the Fourth Proportional to 3,339.36, 4,607.55 and 2,012.58

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Solution

The fourth proportional to 3,339.36, 4,607.55 and 2,012.58 is: 2,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.36 : 4,607.55 = 2,012.58 : x
  2. Step 2: Convert to fraction form
    3,339.36/4,607.55 = 2,012.58/x
  3. Step 3: Cross multiply
    3,339.36x = 4,607.55 × 2,012.58
  4. Step 4: Simplify right side
    3,339.36x = 9,273,062.98
  5. Step 5: Solve for x
    x = 9,273,062.98/3,339.36
  6. Step 6: Final answer
    x = 2,776.90

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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.