Home / 22,450.08-33,680.48-6,867.68

Finding the Fourth Proportional to 22,450.08, 33,680.48 and 6,867.68

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Solution

The fourth proportional to 22,450.08, 33,680.48 and 6,867.68 is: 10,303.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.08 : 33,680.48 = 6,867.68 : x
  2. Step 2: Convert to fraction form
    22,450.08/33,680.48 = 6,867.68/x
  3. Step 3: Cross multiply
    22,450.08x = 33,680.48 × 6,867.68
  4. Step 4: Simplify right side
    22,450.08x = 231,306,758.89
  5. Step 5: Solve for x
    x = 231,306,758.89/22,450.08
  6. Step 6: Final answer
    x = 10,303.16

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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.