Home / 22,309.08-33,452.86-12,951.46

Finding the Fourth Proportional to 22,309.08, 33,452.86 and 12,951.46

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Solution

The fourth proportional to 22,309.08, 33,452.86 and 12,951.46 is: 19,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.08 : 33,452.86 = 12,951.46 : x
  2. Step 2: Convert to fraction form
    22,309.08/33,452.86 = 12,951.46/x
  3. Step 3: Cross multiply
    22,309.08x = 33,452.86 × 12,951.46
  4. Step 4: Simplify right side
    22,309.08x = 433,263,226.08
  5. Step 5: Solve for x
    x = 433,263,226.08/22,309.08
  6. Step 6: Final answer
    x = 19,420.93

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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.