Home / 2,369.14-3,554.10-725.52

Finding the Fourth Proportional to 2,369.14, 3,554.10 and 725.52

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Solution

The fourth proportional to 2,369.14, 3,554.10 and 725.52 is: 1,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.14 : 3,554.10 = 725.52 : x
  2. Step 2: Convert to fraction form
    2,369.14/3,554.10 = 725.52/x
  3. Step 3: Cross multiply
    2,369.14x = 3,554.10 × 725.52
  4. Step 4: Simplify right side
    2,369.14x = 2,578,570.63
  5. Step 5: Solve for x
    x = 2,578,570.63/2,369.14
  6. Step 6: Final answer
    x = 1,088.40

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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.