Home / 9,208.62-13,812.74-2,634.76

Finding the Fourth Proportional to 9,208.62, 13,812.74 and 2,634.76

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Solution

The fourth proportional to 9,208.62, 13,812.74 and 2,634.76 is: 3,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.62 : 13,812.74 = 2,634.76 : x
  2. Step 2: Convert to fraction form
    9,208.62/13,812.74 = 2,634.76/x
  3. Step 3: Cross multiply
    9,208.62x = 13,812.74 × 2,634.76
  4. Step 4: Simplify right side
    9,208.62x = 36,393,254.84
  5. Step 5: Solve for x
    x = 36,393,254.84/9,208.62
  6. Step 6: Final answer
    x = 3,952.09

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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.