Home / 4,813.53-7,215.55-2,314.02

Finding the Fourth Proportional to 4,813.53, 7,215.55 and 2,314.02

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Solution

The fourth proportional to 4,813.53, 7,215.55 and 2,314.02 is: 3,468.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.53 : 7,215.55 = 2,314.02 : x
  2. Step 2: Convert to fraction form
    4,813.53/7,215.55 = 2,314.02/x
  3. Step 3: Cross multiply
    4,813.53x = 7,215.55 × 2,314.02
  4. Step 4: Simplify right side
    4,813.53x = 16,696,927.01
  5. Step 5: Solve for x
    x = 16,696,927.01/4,813.53
  6. Step 6: Final answer
    x = 3,468.75

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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.