Home / 3,046.06-4,203.57-1,648.81

Finding the Fourth Proportional to 3,046.06, 4,203.57 and 1,648.81

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Solution

The fourth proportional to 3,046.06, 4,203.57 and 1,648.81 is: 2,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.06 : 4,203.57 = 1,648.81 : x
  2. Step 2: Convert to fraction form
    3,046.06/4,203.57 = 1,648.81/x
  3. Step 3: Cross multiply
    3,046.06x = 4,203.57 × 1,648.81
  4. Step 4: Simplify right side
    3,046.06x = 6,930,888.25
  5. Step 5: Solve for x
    x = 6,930,888.25/3,046.06
  6. Step 6: Final answer
    x = 2,275.36

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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.