Home / 2,063.24-3,094.90-747.10

Finding the Fourth Proportional to 2,063.24, 3,094.90 and 747.10

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Solution

The fourth proportional to 2,063.24, 3,094.90 and 747.10 is: 1,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.24 : 3,094.90 = 747.10 : x
  2. Step 2: Convert to fraction form
    2,063.24/3,094.90 = 747.10/x
  3. Step 3: Cross multiply
    2,063.24x = 3,094.90 × 747.10
  4. Step 4: Simplify right side
    2,063.24x = 2,312,190.19
  5. Step 5: Solve for x
    x = 2,312,190.19/2,063.24
  6. Step 6: Final answer
    x = 1,120.66

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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.