Home / 22,777.48-34,167.66-9,628.12

Finding the Fourth Proportional to 22,777.48, 34,167.66 and 9,628.12

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Solution

The fourth proportional to 22,777.48, 34,167.66 and 9,628.12 is: 14,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.48 : 34,167.66 = 9,628.12 : x
  2. Step 2: Convert to fraction form
    22,777.48/34,167.66 = 9,628.12/x
  3. Step 3: Cross multiply
    22,777.48x = 34,167.66 × 9,628.12
  4. Step 4: Simplify right side
    22,777.48x = 328,970,330.60
  5. Step 5: Solve for x
    x = 328,970,330.60/22,777.48
  6. Step 6: Final answer
    x = 14,442.79

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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.