Home / 26,401.86-36,420.75-16,327.08

Finding the Fourth Proportional to 26,401.86, 36,420.75 and 16,327.08

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Solution

The fourth proportional to 26,401.86, 36,420.75 and 16,327.08 is: 22,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,401.86 : 36,420.75 = 16,327.08 : x
  2. Step 2: Convert to fraction form
    26,401.86/36,420.75 = 16,327.08/x
  3. Step 3: Cross multiply
    26,401.86x = 36,420.75 × 16,327.08
  4. Step 4: Simplify right side
    26,401.86x = 594,644,498.91
  5. Step 5: Solve for x
    x = 594,644,498.91/26,401.86
  6. Step 6: Final answer
    x = 22,522.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.