Home / 4,872.36-7,304.88-1,952.70

Finding the Fourth Proportional to 4,872.36, 7,304.88 and 1,952.70

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Solution

The fourth proportional to 4,872.36, 7,304.88 and 1,952.70 is: 2,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.36 : 7,304.88 = 1,952.70 : x
  2. Step 2: Convert to fraction form
    4,872.36/7,304.88 = 1,952.70/x
  3. Step 3: Cross multiply
    4,872.36x = 7,304.88 × 1,952.70
  4. Step 4: Simplify right side
    4,872.36x = 14,264,239.18
  5. Step 5: Solve for x
    x = 14,264,239.18/4,872.36
  6. Step 6: Final answer
    x = 2,927.58

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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.