Home / 28,822.20-43,233.30-27,461.40

Finding the Fourth Proportional to 28,822.20, 43,233.30 and 27,461.40

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Solution

The fourth proportional to 28,822.20, 43,233.30 and 27,461.40 is: 41,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822.20 : 43,233.30 = 27,461.40 : x
  2. Step 2: Convert to fraction form
    28,822.20/43,233.30 = 27,461.40/x
  3. Step 3: Cross multiply
    28,822.20x = 43,233.30 × 27,461.40
  4. Step 4: Simplify right side
    28,822.20x = 1,187,246,944.62
  5. Step 5: Solve for x
    x = 1,187,246,944.62/28,822.20
  6. Step 6: Final answer
    x = 41,192.10

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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.