Home / 22,139.46-33,209.19-6,558.30

Finding the Fourth Proportional to 22,139.46, 33,209.19 and 6,558.30

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Solution

The fourth proportional to 22,139.46, 33,209.19 and 6,558.30 is: 9,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139.46 : 33,209.19 = 6,558.30 : x
  2. Step 2: Convert to fraction form
    22,139.46/33,209.19 = 6,558.30/x
  3. Step 3: Cross multiply
    22,139.46x = 33,209.19 × 6,558.30
  4. Step 4: Simplify right side
    22,139.46x = 217,795,830.78
  5. Step 5: Solve for x
    x = 217,795,830.78/22,139.46
  6. Step 6: Final answer
    x = 9,837.45

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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.