Home / 5,200.53-7,796.40-2,425.74

Finding the Fourth Proportional to 5,200.53, 7,796.40 and 2,425.74

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Solution

The fourth proportional to 5,200.53, 7,796.40 and 2,425.74 is: 3,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.53 : 7,796.40 = 2,425.74 : x
  2. Step 2: Convert to fraction form
    5,200.53/7,796.40 = 2,425.74/x
  3. Step 3: Cross multiply
    5,200.53x = 7,796.40 × 2,425.74
  4. Step 4: Simplify right side
    5,200.53x = 18,912,039.34
  5. Step 5: Solve for x
    x = 18,912,039.34/5,200.53
  6. Step 6: Final answer
    x = 3,636.56

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1.5x scale

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.