Home / 5,052.84-6,972.73-2,814.66

Finding the Fourth Proportional to 5,052.84, 6,972.73 and 2,814.66

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Solution

The fourth proportional to 5,052.84, 6,972.73 and 2,814.66 is: 3,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.84 : 6,972.73 = 2,814.66 : x
  2. Step 2: Convert to fraction form
    5,052.84/6,972.73 = 2,814.66/x
  3. Step 3: Cross multiply
    5,052.84x = 6,972.73 × 2,814.66
  4. Step 4: Simplify right side
    5,052.84x = 19,625,864.22
  5. Step 5: Solve for x
    x = 19,625,864.22/5,052.84
  6. Step 6: Final answer
    x = 3,884.13

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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.