Home / 22,275.08-33,389.21-8,226.15

Finding the Fourth Proportional to 22,275.08, 33,389.21 and 8,226.15

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Solution

The fourth proportional to 22,275.08, 33,389.21 and 8,226.15 is: 12,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275.08 : 33,389.21 = 8,226.15 : x
  2. Step 2: Convert to fraction form
    22,275.08/33,389.21 = 8,226.15/x
  3. Step 3: Cross multiply
    22,275.08x = 33,389.21 × 8,226.15
  4. Step 4: Simplify right side
    22,275.08x = 274,664,608.71
  5. Step 5: Solve for x
    x = 274,664,608.71/22,275.08
  6. Step 6: Final answer
    x = 12,330.58

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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.