Home / 22,397.06-33,600.45-6,814.28

Finding the Fourth Proportional to 22,397.06, 33,600.45 and 6,814.28

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Solution

The fourth proportional to 22,397.06, 33,600.45 and 6,814.28 is: 10,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397.06 : 33,600.45 = 6,814.28 : x
  2. Step 2: Convert to fraction form
    22,397.06/33,600.45 = 6,814.28/x
  3. Step 3: Cross multiply
    22,397.06x = 33,600.45 × 6,814.28
  4. Step 4: Simplify right side
    22,397.06x = 228,962,874.43
  5. Step 5: Solve for x
    x = 228,962,874.43/22,397.06
  6. Step 6: Final answer
    x = 10,222.90

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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.