Home / 1,614.96-2,426.07-966.12

Finding the Fourth Proportional to 1,614.96, 2,426.07 and 966.12

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Solution

The fourth proportional to 1,614.96, 2,426.07 and 966.12 is: 1,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.96 : 2,426.07 = 966.12 : x
  2. Step 2: Convert to fraction form
    1,614.96/2,426.07 = 966.12/x
  3. Step 3: Cross multiply
    1,614.96x = 2,426.07 × 966.12
  4. Step 4: Simplify right side
    1,614.96x = 2,343,874.75
  5. Step 5: Solve for x
    x = 2,343,874.75/1,614.96
  6. Step 6: Final answer
    x = 1,451.35

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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.