Home / 5,188.14-7,783.42-2,267.28

Finding the Fourth Proportional to 5,188.14, 7,783.42 and 2,267.28

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Solution

The fourth proportional to 5,188.14, 7,783.42 and 2,267.28 is: 3,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188.14 : 7,783.42 = 2,267.28 : x
  2. Step 2: Convert to fraction form
    5,188.14/7,783.42 = 2,267.28/x
  3. Step 3: Cross multiply
    5,188.14x = 7,783.42 × 2,267.28
  4. Step 4: Simplify right side
    5,188.14x = 17,647,192.50
  5. Step 5: Solve for x
    x = 17,647,192.50/5,188.14
  6. Step 6: Final answer
    x = 3,401.45

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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.