Home / 3,110.90-4,665.96-1,030.92

Finding the Fourth Proportional to 3,110.90, 4,665.96 and 1,030.92

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Solution

The fourth proportional to 3,110.90, 4,665.96 and 1,030.92 is: 1,546.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.90 : 4,665.96 = 1,030.92 : x
  2. Step 2: Convert to fraction form
    3,110.90/4,665.96 = 1,030.92/x
  3. Step 3: Cross multiply
    3,110.90x = 4,665.96 × 1,030.92
  4. Step 4: Simplify right side
    3,110.90x = 4,810,231.48
  5. Step 5: Solve for x
    x = 4,810,231.48/3,110.90
  6. Step 6: Final answer
    x = 1,546.25

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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.