Home / 4,503.40-6,748.38-2,773.48

Finding the Fourth Proportional to 4,503.40, 6,748.38 and 2,773.48

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Solution

The fourth proportional to 4,503.40, 6,748.38 and 2,773.48 is: 4,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.40 : 6,748.38 = 2,773.48 : x
  2. Step 2: Convert to fraction form
    4,503.40/6,748.38 = 2,773.48/x
  3. Step 3: Cross multiply
    4,503.40x = 6,748.38 × 2,773.48
  4. Step 4: Simplify right side
    4,503.40x = 18,716,496.96
  5. Step 5: Solve for x
    x = 18,716,496.96/4,503.40
  6. Step 6: Final answer
    x = 4,156.08

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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.