Home / 4,991.36-7,488.66-2,394.50

Finding the Fourth Proportional to 4,991.36, 7,488.66 and 2,394.50

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Solution

The fourth proportional to 4,991.36, 7,488.66 and 2,394.50 is: 3,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991.36 : 7,488.66 = 2,394.50 : x
  2. Step 2: Convert to fraction form
    4,991.36/7,488.66 = 2,394.50/x
  3. Step 3: Cross multiply
    4,991.36x = 7,488.66 × 2,394.50
  4. Step 4: Simplify right side
    4,991.36x = 17,931,596.37
  5. Step 5: Solve for x
    x = 17,931,596.37/4,991.36
  6. Step 6: Final answer
    x = 3,592.53

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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.