Home / 29,101.36-43,613.16-13,484.56

Finding the Fourth Proportional to 29,101.36, 43,613.16 and 13,484.56

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Solution

The fourth proportional to 29,101.36, 43,613.16 and 13,484.56 is: 20,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.36 : 43,613.16 = 13,484.56 : x
  2. Step 2: Convert to fraction form
    29,101.36/43,613.16 = 13,484.56/x
  3. Step 3: Cross multiply
    29,101.36x = 43,613.16 × 13,484.56
  4. Step 4: Simplify right side
    29,101.36x = 588,104,272.81
  5. Step 5: Solve for x
    x = 588,104,272.81/29,101.36
  6. Step 6: Final answer
    x = 20,208.82

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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.