Home / 4,530.75-6,795.30-1,243.05

Finding the Fourth Proportional to 4,530.75, 6,795.30 and 1,243.05

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Solution

The fourth proportional to 4,530.75, 6,795.30 and 1,243.05 is: 1,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.75 : 6,795.30 = 1,243.05 : x
  2. Step 2: Convert to fraction form
    4,530.75/6,795.30 = 1,243.05/x
  3. Step 3: Cross multiply
    4,530.75x = 6,795.30 × 1,243.05
  4. Step 4: Simplify right side
    4,530.75x = 8,446,897.67
  5. Step 5: Solve for x
    x = 8,446,897.67/4,530.75
  6. Step 6: Final answer
    x = 1,864.35

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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.