Home / 3,314-4,972.60-1,263.44

Finding the Fourth Proportional to 3,314, 4,972.60 and 1,263.44

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Solution

The fourth proportional to 3,314, 4,972.60 and 1,263.44 is: 1,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314 : 4,972.60 = 1,263.44 : x
  2. Step 2: Convert to fraction form
    3,314/4,972.60 = 1,263.44/x
  3. Step 3: Cross multiply
    3,314x = 4,972.60 × 1,263.44
  4. Step 4: Simplify right side
    3,314x = 6,282,581.74
  5. Step 5: Solve for x
    x = 6,282,581.74/3,314
  6. Step 6: Final answer
    x = 1,895.77

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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.