Home / 26,846.28-40,260.62-9,072.12

Finding the Fourth Proportional to 26,846.28, 40,260.62 and 9,072.12

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Solution

The fourth proportional to 26,846.28, 40,260.62 and 9,072.12 is: 13,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,846.28 : 40,260.62 = 9,072.12 : x
  2. Step 2: Convert to fraction form
    26,846.28/40,260.62 = 9,072.12/x
  3. Step 3: Cross multiply
    26,846.28x = 40,260.62 × 9,072.12
  4. Step 4: Simplify right side
    26,846.28x = 365,249,182.52
  5. Step 5: Solve for x
    x = 365,249,182.52/26,846.28
  6. Step 6: Final answer
    x = 13,605.21

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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.