Home / 26,712.78-40,066.10-6,993.24

Finding the Fourth Proportional to 26,712.78, 40,066.10 and 6,993.24

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Solution

The fourth proportional to 26,712.78, 40,066.10 and 6,993.24 is: 10,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712.78 : 40,066.10 = 6,993.24 : x
  2. Step 2: Convert to fraction form
    26,712.78/40,066.10 = 6,993.24/x
  3. Step 3: Cross multiply
    26,712.78x = 40,066.10 × 6,993.24
  4. Step 4: Simplify right side
    26,712.78x = 280,191,853.16
  5. Step 5: Solve for x
    x = 280,191,853.16/26,712.78
  6. Step 6: Final answer
    x = 10,489.06

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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.