Home / 26,294-36,285.72-15,122.48

Finding the Fourth Proportional to 26,294, 36,285.72 and 15,122.48

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Solution

The fourth proportional to 26,294, 36,285.72 and 15,122.48 is: 20,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294 : 36,285.72 = 15,122.48 : x
  2. Step 2: Convert to fraction form
    26,294/36,285.72 = 15,122.48/x
  3. Step 3: Cross multiply
    26,294x = 36,285.72 × 15,122.48
  4. Step 4: Simplify right side
    26,294x = 548,730,074.99
  5. Step 5: Solve for x
    x = 548,730,074.99/26,294
  6. Step 6: Final answer
    x = 20,869.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.