Home / 22,739.13-34,086.42-10,889.55

Finding the Fourth Proportional to 22,739.13, 34,086.42 and 10,889.55

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Solution

The fourth proportional to 22,739.13, 34,086.42 and 10,889.55 is: 16,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,739.13 : 34,086.42 = 10,889.55 : x
  2. Step 2: Convert to fraction form
    22,739.13/34,086.42 = 10,889.55/x
  3. Step 3: Cross multiply
    22,739.13x = 34,086.42 × 10,889.55
  4. Step 4: Simplify right side
    22,739.13x = 371,185,774.91
  5. Step 5: Solve for x
    x = 371,185,774.91/22,739.13
  6. Step 6: Final answer
    x = 16,323.66

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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.