Home / 4,950.86-7,427.48-1,488.11

Finding the Fourth Proportional to 4,950.86, 7,427.48 and 1,488.11

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Solution

The fourth proportional to 4,950.86, 7,427.48 and 1,488.11 is: 2,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.86 : 7,427.48 = 1,488.11 : x
  2. Step 2: Convert to fraction form
    4,950.86/7,427.48 = 1,488.11/x
  3. Step 3: Cross multiply
    4,950.86x = 7,427.48 × 1,488.11
  4. Step 4: Simplify right side
    4,950.86x = 11,052,862.68
  5. Step 5: Solve for x
    x = 11,052,862.68/4,950.86
  6. Step 6: Final answer
    x = 2,232.52

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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.