Home / 22,021.22-33,030.05-6,225.61

Finding the Fourth Proportional to 22,021.22, 33,030.05 and 6,225.61

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Solution

The fourth proportional to 22,021.22, 33,030.05 and 6,225.61 is: 9,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021.22 : 33,030.05 = 6,225.61 : x
  2. Step 2: Convert to fraction form
    22,021.22/33,030.05 = 6,225.61/x
  3. Step 3: Cross multiply
    22,021.22x = 33,030.05 × 6,225.61
  4. Step 4: Simplify right side
    22,021.22x = 205,632,157.81
  5. Step 5: Solve for x
    x = 205,632,157.81/22,021.22
  6. Step 6: Final answer
    x = 9,337.91

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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.