Home / 3,062.06-4,225.62-1,664.81

Finding the Fourth Proportional to 3,062.06, 4,225.62 and 1,664.81

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Solution

The fourth proportional to 3,062.06, 4,225.62 and 1,664.81 is: 2,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.06 : 4,225.62 = 1,664.81 : x
  2. Step 2: Convert to fraction form
    3,062.06/4,225.62 = 1,664.81/x
  3. Step 3: Cross multiply
    3,062.06x = 4,225.62 × 1,664.81
  4. Step 4: Simplify right side
    3,062.06x = 7,034,854.43
  5. Step 5: Solve for x
    x = 7,034,854.43/3,062.06
  6. Step 6: Final answer
    x = 2,297.43

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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.