Home / 29,648.30-44,487.78-13,020.02

Finding the Fourth Proportional to 29,648.30, 44,487.78 and 13,020.02

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Solution

The fourth proportional to 29,648.30, 44,487.78 and 13,020.02 is: 19,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,648.30 : 44,487.78 = 13,020.02 : x
  2. Step 2: Convert to fraction form
    29,648.30/44,487.78 = 13,020.02/x
  3. Step 3: Cross multiply
    29,648.30x = 44,487.78 × 13,020.02
  4. Step 4: Simplify right side
    29,648.30x = 579,231,785.36
  5. Step 5: Solve for x
    x = 579,231,785.36/29,648.30
  6. Step 6: Final answer
    x = 19,536.76

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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.