Home / 26,972.83-40,459.25-9,447.67

Finding the Fourth Proportional to 26,972.83, 40,459.25 and 9,447.67

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Solution

The fourth proportional to 26,972.83, 40,459.25 and 9,447.67 is: 14,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.83 : 40,459.25 = 9,447.67 : x
  2. Step 2: Convert to fraction form
    26,972.83/40,459.25 = 9,447.67/x
  3. Step 3: Cross multiply
    26,972.83x = 40,459.25 × 9,447.67
  4. Step 4: Simplify right side
    26,972.83x = 382,245,642.45
  5. Step 5: Solve for x
    x = 382,245,642.45/26,972.83
  6. Step 6: Final answer
    x = 14,171.51

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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.