Home / 2,357.96-3,537.75-1,479.40

Finding the Fourth Proportional to 2,357.96, 3,537.75 and 1,479.40

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Solution

The fourth proportional to 2,357.96, 3,537.75 and 1,479.40 is: 2,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.96 : 3,537.75 = 1,479.40 : x
  2. Step 2: Convert to fraction form
    2,357.96/3,537.75 = 1,479.40/x
  3. Step 3: Cross multiply
    2,357.96x = 3,537.75 × 1,479.40
  4. Step 4: Simplify right side
    2,357.96x = 5,233,747.35
  5. Step 5: Solve for x
    x = 5,233,747.35/2,357.96
  6. Step 6: Final answer
    x = 2,219.61

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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.