Home / 22,306.68-33,453.54-6,720.12

Finding the Fourth Proportional to 22,306.68, 33,453.54 and 6,720.12

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Solution

The fourth proportional to 22,306.68, 33,453.54 and 6,720.12 is: 10,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306.68 : 33,453.54 = 6,720.12 : x
  2. Step 2: Convert to fraction form
    22,306.68/33,453.54 = 6,720.12/x
  3. Step 3: Cross multiply
    22,306.68x = 33,453.54 × 6,720.12
  4. Step 4: Simplify right side
    22,306.68x = 224,811,803.22
  5. Step 5: Solve for x
    x = 224,811,803.22/22,306.68
  6. Step 6: Final answer
    x = 10,078.23

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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.