Home / 22,357.64-33,527.67-8,122.76

Finding the Fourth Proportional to 22,357.64, 33,527.67 and 8,122.76

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Solution

The fourth proportional to 22,357.64, 33,527.67 and 8,122.76 is: 12,180.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357.64 : 33,527.67 = 8,122.76 : x
  2. Step 2: Convert to fraction form
    22,357.64/33,527.67 = 8,122.76/x
  3. Step 3: Cross multiply
    22,357.64x = 33,527.67 × 8,122.76
  4. Step 4: Simplify right side
    22,357.64x = 272,337,144.40
  5. Step 5: Solve for x
    x = 272,337,144.40/22,357.64
  6. Step 6: Final answer
    x = 12,180.94

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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.