Home / 11,191.07-16,782.99-4,950.93

Finding the Fourth Proportional to 11,191.07, 16,782.99 and 4,950.93

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Solution

The fourth proportional to 11,191.07, 16,782.99 and 4,950.93 is: 7,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.07 : 16,782.99 = 4,950.93 : x
  2. Step 2: Convert to fraction form
    11,191.07/16,782.99 = 4,950.93/x
  3. Step 3: Cross multiply
    11,191.07x = 16,782.99 × 4,950.93
  4. Step 4: Simplify right side
    11,191.07x = 83,091,408.68
  5. Step 5: Solve for x
    x = 83,091,408.68/11,191.07
  6. Step 6: Final answer
    x = 7,424.80

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1.5x scale

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.