Home / 26,972.00-40,460.43-7,250.12

Finding the Fourth Proportional to 26,972.00, 40,460.43 and 7,250.12

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Solution

The fourth proportional to 26,972.00, 40,460.43 and 7,250.12 is: 10,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.00 : 40,460.43 = 7,250.12 : x
  2. Step 2: Convert to fraction form
    26,972.00/40,460.43 = 7,250.12/x
  3. Step 3: Cross multiply
    26,972.00x = 40,460.43 × 7,250.12
  4. Step 4: Simplify right side
    26,972.00x = 293,342,770.45
  5. Step 5: Solve for x
    x = 293,342,770.45/26,972.00
  6. Step 6: Final answer
    x = 10,875.83

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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.