Home / 3,703.15-5,557-1,949.42

Finding the Fourth Proportional to 3,703.15, 5,557 and 1,949.42

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Solution

The fourth proportional to 3,703.15, 5,557 and 1,949.42 is: 2,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.15 : 5,557 = 1,949.42 : x
  2. Step 2: Convert to fraction form
    3,703.15/5,557 = 1,949.42/x
  3. Step 3: Cross multiply
    3,703.15x = 5,557 × 1,949.42
  4. Step 4: Simplify right side
    3,703.15x = 10,832,926.94
  5. Step 5: Solve for x
    x = 10,832,926.94/3,703.15
  6. Step 6: Final answer
    x = 2,925.33

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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.