Home / 2,066.32-3,099.48-1,141.84

Finding the Fourth Proportional to 2,066.32, 3,099.48 and 1,141.84

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Solution

The fourth proportional to 2,066.32, 3,099.48 and 1,141.84 is: 1,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.32 : 3,099.48 = 1,141.84 : x
  2. Step 2: Convert to fraction form
    2,066.32/3,099.48 = 1,141.84/x
  3. Step 3: Cross multiply
    2,066.32x = 3,099.48 × 1,141.84
  4. Step 4: Simplify right side
    2,066.32x = 3,539,110.24
  5. Step 5: Solve for x
    x = 3,539,110.24/2,066.32
  6. Step 6: Final answer
    x = 1,712.76

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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.