Home / 26,901.25-40,358.36-8,433.25

Finding the Fourth Proportional to 26,901.25, 40,358.36 and 8,433.25

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Solution

The fourth proportional to 26,901.25, 40,358.36 and 8,433.25 is: 12,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,901.25 : 40,358.36 = 8,433.25 : x
  2. Step 2: Convert to fraction form
    26,901.25/40,358.36 = 8,433.25/x
  3. Step 3: Cross multiply
    26,901.25x = 40,358.36 × 8,433.25
  4. Step 4: Simplify right side
    26,901.25x = 340,352,139.47
  5. Step 5: Solve for x
    x = 340,352,139.47/26,901.25
  6. Step 6: Final answer
    x = 12,651.91

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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.