Home / 3,066.42-4,232.05-1,740.56

Finding the Fourth Proportional to 3,066.42, 4,232.05 and 1,740.56

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Solution

The fourth proportional to 3,066.42, 4,232.05 and 1,740.56 is: 2,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.42 : 4,232.05 = 1,740.56 : x
  2. Step 2: Convert to fraction form
    3,066.42/4,232.05 = 1,740.56/x
  3. Step 3: Cross multiply
    3,066.42x = 4,232.05 × 1,740.56
  4. Step 4: Simplify right side
    3,066.42x = 7,366,111.44
  5. Step 5: Solve for x
    x = 7,366,111.44/3,066.42
  6. Step 6: Final answer
    x = 2,402.18

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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.