Home / 22,260.44-33,385.42-6,461.30

Finding the Fourth Proportional to 22,260.44, 33,385.42 and 6,461.30

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Solution

The fourth proportional to 22,260.44, 33,385.42 and 6,461.30 is: 9,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.44 : 33,385.42 = 6,461.30 : x
  2. Step 2: Convert to fraction form
    22,260.44/33,385.42 = 6,461.30/x
  3. Step 3: Cross multiply
    22,260.44x = 33,385.42 × 6,461.30
  4. Step 4: Simplify right side
    22,260.44x = 215,713,214.25
  5. Step 5: Solve for x
    x = 215,713,214.25/22,260.44
  6. Step 6: Final answer
    x = 9,690.43

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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.