Home / 29,126.79-43,682.22-8,061.81

Finding the Fourth Proportional to 29,126.79, 43,682.22 and 8,061.81

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Solution

The fourth proportional to 29,126.79, 43,682.22 and 8,061.81 is: 12,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126.79 : 43,682.22 = 8,061.81 : x
  2. Step 2: Convert to fraction form
    29,126.79/43,682.22 = 8,061.81/x
  3. Step 3: Cross multiply
    29,126.79x = 43,682.22 × 8,061.81
  4. Step 4: Simplify right side
    29,126.79x = 352,157,758.02
  5. Step 5: Solve for x
    x = 352,157,758.02/29,126.79
  6. Step 6: Final answer
    x = 12,090.51

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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.