Home / 3,407.06-5,110.62-1,066.97

Finding the Fourth Proportional to 3,407.06, 5,110.62 and 1,066.97

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Solution

The fourth proportional to 3,407.06, 5,110.62 and 1,066.97 is: 1,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.06 : 5,110.62 = 1,066.97 : x
  2. Step 2: Convert to fraction form
    3,407.06/5,110.62 = 1,066.97/x
  3. Step 3: Cross multiply
    3,407.06x = 5,110.62 × 1,066.97
  4. Step 4: Simplify right side
    3,407.06x = 5,452,852.67
  5. Step 5: Solve for x
    x = 5,452,852.67/3,407.06
  6. Step 6: Final answer
    x = 1,600.46

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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.