Home / 29,916.06-44,871.39-9,139.56

Finding the Fourth Proportional to 29,916.06, 44,871.39 and 9,139.56

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Solution

The fourth proportional to 29,916.06, 44,871.39 and 9,139.56 is: 13,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916.06 : 44,871.39 = 9,139.56 : x
  2. Step 2: Convert to fraction form
    29,916.06/44,871.39 = 9,139.56/x
  3. Step 3: Cross multiply
    29,916.06x = 44,871.39 × 9,139.56
  4. Step 4: Simplify right side
    29,916.06x = 410,104,761.19
  5. Step 5: Solve for x
    x = 410,104,761.19/29,916.06
  6. Step 6: Final answer
    x = 13,708.52

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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.