Home / 29,013.21-40,060.85-22,288.19

Finding the Fourth Proportional to 29,013.21, 40,060.85 and 22,288.19

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Solution

The fourth proportional to 29,013.21, 40,060.85 and 22,288.19 is: 30,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013.21 : 40,060.85 = 22,288.19 : x
  2. Step 2: Convert to fraction form
    29,013.21/40,060.85 = 22,288.19/x
  3. Step 3: Cross multiply
    29,013.21x = 40,060.85 × 22,288.19
  4. Step 4: Simplify right side
    29,013.21x = 892,883,524.62
  5. Step 5: Solve for x
    x = 892,883,524.62/29,013.21
  6. Step 6: Final answer
    x = 30,775.07

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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.