Home / 2,302.36-3,451.55-1,069.13

Finding the Fourth Proportional to 2,302.36, 3,451.55 and 1,069.13

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Solution

The fourth proportional to 2,302.36, 3,451.55 and 1,069.13 is: 1,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.36 : 3,451.55 = 1,069.13 : x
  2. Step 2: Convert to fraction form
    2,302.36/3,451.55 = 1,069.13/x
  3. Step 3: Cross multiply
    2,302.36x = 3,451.55 × 1,069.13
  4. Step 4: Simplify right side
    2,302.36x = 3,690,158.93
  5. Step 5: Solve for x
    x = 3,690,158.93/2,302.36
  6. Step 6: Final answer
    x = 1,602.77

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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.