Home / 22,260.69-33,385.79-6,461.55

Finding the Fourth Proportional to 22,260.69, 33,385.79 and 6,461.55

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Solution

The fourth proportional to 22,260.69, 33,385.79 and 6,461.55 is: 9,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.69 : 33,385.79 = 6,461.55 : x
  2. Step 2: Convert to fraction form
    22,260.69/33,385.79 = 6,461.55/x
  3. Step 3: Cross multiply
    22,260.69x = 33,385.79 × 6,461.55
  4. Step 4: Simplify right side
    22,260.69x = 215,723,967.53
  5. Step 5: Solve for x
    x = 215,723,967.53/22,260.69
  6. Step 6: Final answer
    x = 9,690.80

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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.