Home / 4,951.13-7,427.90-1,488.38

Finding the Fourth Proportional to 4,951.13, 7,427.90 and 1,488.38

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Solution

The fourth proportional to 4,951.13, 7,427.90 and 1,488.38 is: 2,232.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.13 : 7,427.90 = 1,488.38 : x
  2. Step 2: Convert to fraction form
    4,951.13/7,427.90 = 1,488.38/x
  3. Step 3: Cross multiply
    4,951.13x = 7,427.90 × 1,488.38
  4. Step 4: Simplify right side
    4,951.13x = 11,055,504.38
  5. Step 5: Solve for x
    x = 11,055,504.38/4,951.13
  6. Step 6: Final answer
    x = 2,232.93

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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.