Home / 3,948.76-5,924.97-1,758.93

Finding the Fourth Proportional to 3,948.76, 5,924.97 and 1,758.93

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Solution

The fourth proportional to 3,948.76, 5,924.97 and 1,758.93 is: 2,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.76 : 5,924.97 = 1,758.93 : x
  2. Step 2: Convert to fraction form
    3,948.76/5,924.97 = 1,758.93/x
  3. Step 3: Cross multiply
    3,948.76x = 5,924.97 × 1,758.93
  4. Step 4: Simplify right side
    3,948.76x = 10,421,607.48
  5. Step 5: Solve for x
    x = 10,421,607.48/3,948.76
  6. Step 6: Final answer
    x = 2,639.21

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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.