Home / 29,931.12-44,866.36-19,407.81

Finding the Fourth Proportional to 29,931.12, 44,866.36 and 19,407.81

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Solution

The fourth proportional to 29,931.12, 44,866.36 and 19,407.81 is: 29,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,931.12 : 44,866.36 = 19,407.81 : x
  2. Step 2: Convert to fraction form
    29,931.12/44,866.36 = 19,407.81/x
  3. Step 3: Cross multiply
    29,931.12x = 44,866.36 × 19,407.81
  4. Step 4: Simplify right side
    29,931.12x = 870,757,982.78
  5. Step 5: Solve for x
    x = 870,757,982.78/29,931.12
  6. Step 6: Final answer
    x = 29,092.06

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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.