Home / 4,354.56-6,531.84-2,795.30

Finding the Fourth Proportional to 4,354.56, 6,531.84 and 2,795.30

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Solution

The fourth proportional to 4,354.56, 6,531.84 and 2,795.30 is: 4,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.56 : 6,531.84 = 2,795.30 : x
  2. Step 2: Convert to fraction form
    4,354.56/6,531.84 = 2,795.30/x
  3. Step 3: Cross multiply
    4,354.56x = 6,531.84 × 2,795.30
  4. Step 4: Simplify right side
    4,354.56x = 18,258,419.69
  5. Step 5: Solve for x
    x = 18,258,419.69/4,354.56
  6. Step 6: Final answer
    x = 4,192.94

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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.