Home / 3,263.53-4,895.52-1,315.75

Finding the Fourth Proportional to 3,263.53, 4,895.52 and 1,315.75

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Solution

The fourth proportional to 3,263.53, 4,895.52 and 1,315.75 is: 1,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.53 : 4,895.52 = 1,315.75 : x
  2. Step 2: Convert to fraction form
    3,263.53/4,895.52 = 1,315.75/x
  3. Step 3: Cross multiply
    3,263.53x = 4,895.52 × 1,315.75
  4. Step 4: Simplify right side
    3,263.53x = 6,441,280.44
  5. Step 5: Solve for x
    x = 6,441,280.44/3,263.53
  6. Step 6: Final answer
    x = 1,973.72

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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.