Home / 11,711.18-16,162.02-6,933.87

Finding the Fourth Proportional to 11,711.18, 16,162.02 and 6,933.87

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Solution

The fourth proportional to 11,711.18, 16,162.02 and 6,933.87 is: 9,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711.18 : 16,162.02 = 6,933.87 : x
  2. Step 2: Convert to fraction form
    11,711.18/16,162.02 = 6,933.87/x
  3. Step 3: Cross multiply
    11,711.18x = 16,162.02 × 6,933.87
  4. Step 4: Simplify right side
    11,711.18x = 112,065,345.62
  5. Step 5: Solve for x
    x = 112,065,345.62/11,711.18
  6. Step 6: Final answer
    x = 9,569.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.