Home / 26,884.20-40,326.30-26,711.40

Finding the Fourth Proportional to 26,884.20, 40,326.30 and 26,711.40

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Solution

The fourth proportional to 26,884.20, 40,326.30 and 26,711.40 is: 40,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,884.20 : 40,326.30 = 26,711.40 : x
  2. Step 2: Convert to fraction form
    26,884.20/40,326.30 = 26,711.40/x
  3. Step 3: Cross multiply
    26,884.20x = 40,326.30 × 26,711.40
  4. Step 4: Simplify right side
    26,884.20x = 1,077,171,929.82
  5. Step 5: Solve for x
    x = 1,077,171,929.82/26,884.20
  6. Step 6: Final answer
    x = 40,067.10

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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.