Home / 4,530.30-6,795.12-1,243.11

Finding the Fourth Proportional to 4,530.30, 6,795.12 and 1,243.11

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Solution

The fourth proportional to 4,530.30, 6,795.12 and 1,243.11 is: 1,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.30 : 6,795.12 = 1,243.11 : x
  2. Step 2: Convert to fraction form
    4,530.30/6,795.12 = 1,243.11/x
  3. Step 3: Cross multiply
    4,530.30x = 6,795.12 × 1,243.11
  4. Step 4: Simplify right side
    4,530.30x = 8,447,081.62
  5. Step 5: Solve for x
    x = 8,447,081.62/4,530.30
  6. Step 6: Final answer
    x = 1,864.57

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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.