Home / 26,175.24-36,122.78-14,999.40

Finding the Fourth Proportional to 26,175.24, 36,122.78 and 14,999.40

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Solution

The fourth proportional to 26,175.24, 36,122.78 and 14,999.40 is: 20,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,175.24 : 36,122.78 = 14,999.40 : x
  2. Step 2: Convert to fraction form
    26,175.24/36,122.78 = 14,999.40/x
  3. Step 3: Cross multiply
    26,175.24x = 36,122.78 × 14,999.40
  4. Step 4: Simplify right side
    26,175.24x = 541,819,951.34
  5. Step 5: Solve for x
    x = 541,819,951.34/26,175.24
  6. Step 6: Final answer
    x = 20,699.71

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1.5x scale

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.