Home / 5,259.75-7,258.56-3,399.99

Finding the Fourth Proportional to 5,259.75, 7,258.56 and 3,399.99

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Solution

The fourth proportional to 5,259.75, 7,258.56 and 3,399.99 is: 4,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.75 : 7,258.56 = 3,399.99 : x
  2. Step 2: Convert to fraction form
    5,259.75/7,258.56 = 3,399.99/x
  3. Step 3: Cross multiply
    5,259.75x = 7,258.56 × 3,399.99
  4. Step 4: Simplify right side
    5,259.75x = 24,679,031.41
  5. Step 5: Solve for x
    x = 24,679,031.41/5,259.75
  6. Step 6: Final answer
    x = 4,692.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.