Home / 11,443.11-17,154.95-10,824.27

Finding the Fourth Proportional to 11,443.11, 17,154.95 and 10,824.27

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Solution

The fourth proportional to 11,443.11, 17,154.95 and 10,824.27 is: 16,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443.11 : 17,154.95 = 10,824.27 : x
  2. Step 2: Convert to fraction form
    11,443.11/17,154.95 = 10,824.27/x
  3. Step 3: Cross multiply
    11,443.11x = 17,154.95 × 10,824.27
  4. Step 4: Simplify right side
    11,443.11x = 185,689,756.52
  5. Step 5: Solve for x
    x = 185,689,756.52/11,443.11
  6. Step 6: Final answer
    x = 16,227.21

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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.