Home / 22,798.13-34,201.63-8,757.13

Finding the Fourth Proportional to 22,798.13, 34,201.63 and 8,757.13

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Solution

The fourth proportional to 22,798.13, 34,201.63 and 8,757.13 is: 13,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798.13 : 34,201.63 = 8,757.13 : x
  2. Step 2: Convert to fraction form
    22,798.13/34,201.63 = 8,757.13/x
  3. Step 3: Cross multiply
    22,798.13x = 34,201.63 × 8,757.13
  4. Step 4: Simplify right side
    22,798.13x = 299,508,120.12
  5. Step 5: Solve for x
    x = 299,508,120.12/22,798.13
  6. Step 6: Final answer
    x = 13,137.40

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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.