Home / 26,998.74-40,498.38-9,468.99

Finding the Fourth Proportional to 26,998.74, 40,498.38 and 9,468.99

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Solution

The fourth proportional to 26,998.74, 40,498.38 and 9,468.99 is: 14,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.74 : 40,498.38 = 9,468.99 : x
  2. Step 2: Convert to fraction form
    26,998.74/40,498.38 = 9,468.99/x
  3. Step 3: Cross multiply
    26,998.74x = 40,498.38 × 9,468.99
  4. Step 4: Simplify right side
    26,998.74x = 383,478,755.24
  5. Step 5: Solve for x
    x = 383,478,755.24/26,998.74
  6. Step 6: Final answer
    x = 14,203.58

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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.