Home / 3,314.36-4,972.62-1,775

Finding the Fourth Proportional to 3,314.36, 4,972.62 and 1,775

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Solution

The fourth proportional to 3,314.36, 4,972.62 and 1,775 is: 2,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.36 : 4,972.62 = 1,775 : x
  2. Step 2: Convert to fraction form
    3,314.36/4,972.62 = 1,775/x
  3. Step 3: Cross multiply
    3,314.36x = 4,972.62 × 1,775
  4. Step 4: Simplify right side
    3,314.36x = 8,826,400.50
  5. Step 5: Solve for x
    x = 8,826,400.50/3,314.36
  6. Step 6: Final answer
    x = 2,663.08

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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.