Home / 3,110.36-4,665.66-1,551.10

Finding the Fourth Proportional to 3,110.36, 4,665.66 and 1,551.10

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Solution

The fourth proportional to 3,110.36, 4,665.66 and 1,551.10 is: 2,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.36 : 4,665.66 = 1,551.10 : x
  2. Step 2: Convert to fraction form
    3,110.36/4,665.66 = 1,551.10/x
  3. Step 3: Cross multiply
    3,110.36x = 4,665.66 × 1,551.10
  4. Step 4: Simplify right side
    3,110.36x = 7,236,905.23
  5. Step 5: Solve for x
    x = 7,236,905.23/3,110.36
  6. Step 6: Final answer
    x = 2,326.71

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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.