Home / 29,977.47-44,966.19-8,917.41

Finding the Fourth Proportional to 29,977.47, 44,966.19 and 8,917.41

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Solution

The fourth proportional to 29,977.47, 44,966.19 and 8,917.41 is: 13,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,977.47 : 44,966.19 = 8,917.41 : x
  2. Step 2: Convert to fraction form
    29,977.47/44,966.19 = 8,917.41/x
  3. Step 3: Cross multiply
    29,977.47x = 44,966.19 × 8,917.41
  4. Step 4: Simplify right side
    29,977.47x = 400,981,952.37
  5. Step 5: Solve for x
    x = 400,981,952.37/29,977.47
  6. Step 6: Final answer
    x = 13,376.11

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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.