Home / 27,105.48-40,682.52-22,690.80

Finding the Fourth Proportional to 27,105.48, 40,682.52 and 22,690.80

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Solution

The fourth proportional to 27,105.48, 40,682.52 and 22,690.80 is: 34,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,105.48 : 40,682.52 = 22,690.80 : x
  2. Step 2: Convert to fraction form
    27,105.48/40,682.52 = 22,690.80/x
  3. Step 3: Cross multiply
    27,105.48x = 40,682.52 × 22,690.80
  4. Step 4: Simplify right side
    27,105.48x = 923,118,924.82
  5. Step 5: Solve for x
    x = 923,118,924.82/27,105.48
  6. Step 6: Final answer
    x = 34,056.54

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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.