Home / 29,921.64-41,291.66-16,492.91

Finding the Fourth Proportional to 29,921.64, 41,291.66 and 16,492.91

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Solution

The fourth proportional to 29,921.64, 41,291.66 and 16,492.91 is: 22,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,921.64 : 41,291.66 = 16,492.91 : x
  2. Step 2: Convert to fraction form
    29,921.64/41,291.66 = 16,492.91/x
  3. Step 3: Cross multiply
    29,921.64x = 41,291.66 × 16,492.91
  4. Step 4: Simplify right side
    29,921.64x = 681,019,343.21
  5. Step 5: Solve for x
    x = 681,019,343.21/29,921.64
  6. Step 6: Final answer
    x = 22,760.09

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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.