Home / 3,066.34-4,232-1,722.10

Finding the Fourth Proportional to 3,066.34, 4,232 and 1,722.10

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Solution

The fourth proportional to 3,066.34, 4,232 and 1,722.10 is: 2,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.34 : 4,232 = 1,722.10 : x
  2. Step 2: Convert to fraction form
    3,066.34/4,232 = 1,722.10/x
  3. Step 3: Cross multiply
    3,066.34x = 4,232 × 1,722.10
  4. Step 4: Simplify right side
    3,066.34x = 7,287,927.20
  5. Step 5: Solve for x
    x = 7,287,927.20/3,066.34
  6. Step 6: Final answer
    x = 2,376.75

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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.