Home / 7,384.84-11,076.16-3,002.28

Finding the Fourth Proportional to 7,384.84, 11,076.16 and 3,002.28

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Solution

The fourth proportional to 7,384.84, 11,076.16 and 3,002.28 is: 4,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.84 : 11,076.16 = 3,002.28 : x
  2. Step 2: Convert to fraction form
    7,384.84/11,076.16 = 3,002.28/x
  3. Step 3: Cross multiply
    7,384.84x = 11,076.16 × 3,002.28
  4. Step 4: Simplify right side
    7,384.84x = 33,253,733.64
  5. Step 5: Solve for x
    x = 33,253,733.64/7,384.84
  6. Step 6: Final answer
    x = 4,502.97

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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.