Home / 11,135.95-16,707.05-4,474.51

Finding the Fourth Proportional to 11,135.95, 16,707.05 and 4,474.51

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Solution

The fourth proportional to 11,135.95, 16,707.05 and 4,474.51 is: 6,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.95 : 16,707.05 = 4,474.51 : x
  2. Step 2: Convert to fraction form
    11,135.95/16,707.05 = 4,474.51/x
  3. Step 3: Cross multiply
    11,135.95x = 16,707.05 × 4,474.51
  4. Step 4: Simplify right side
    11,135.95x = 74,755,862.30
  5. Step 5: Solve for x
    x = 74,755,862.30/11,135.95
  6. Step 6: Final answer
    x = 6,713.02

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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.