Home / 29,921.08-41,275.91-22,835.20

Finding the Fourth Proportional to 29,921.08, 41,275.91 and 22,835.20

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Solution

The fourth proportional to 29,921.08, 41,275.91 and 22,835.20 is: 31,500.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,921.08 : 41,275.91 = 22,835.20 : x
  2. Step 2: Convert to fraction form
    29,921.08/41,275.91 = 22,835.20/x
  3. Step 3: Cross multiply
    29,921.08x = 41,275.91 × 22,835.20
  4. Step 4: Simplify right side
    29,921.08x = 942,543,613.93
  5. Step 5: Solve for x
    x = 942,543,613.93/29,921.08
  6. Step 6: Final answer
    x = 31,500.99

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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.