Home / 22,088.20-33,120.95-6,503.80

Finding the Fourth Proportional to 22,088.20, 33,120.95 and 6,503.80

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Solution

The fourth proportional to 22,088.20, 33,120.95 and 6,503.80 is: 9,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088.20 : 33,120.95 = 6,503.80 : x
  2. Step 2: Convert to fraction form
    22,088.20/33,120.95 = 6,503.80/x
  3. Step 3: Cross multiply
    22,088.20x = 33,120.95 × 6,503.80
  4. Step 4: Simplify right side
    22,088.20x = 215,412,034.61
  5. Step 5: Solve for x
    x = 215,412,034.61/22,088.20
  6. Step 6: Final answer
    x = 9,752.36

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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.