Home / 4,950.75-7,426.14-1,488.81

Finding the Fourth Proportional to 4,950.75, 7,426.14 and 1,488.81

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Solution

The fourth proportional to 4,950.75, 7,426.14 and 1,488.81 is: 2,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.75 : 7,426.14 = 1,488.81 : x
  2. Step 2: Convert to fraction form
    4,950.75/7,426.14 = 1,488.81/x
  3. Step 3: Cross multiply
    4,950.75x = 7,426.14 × 1,488.81
  4. Step 4: Simplify right side
    4,950.75x = 11,056,111.49
  5. Step 5: Solve for x
    x = 11,056,111.49/4,950.75
  6. Step 6: Final answer
    x = 2,233.22

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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.