Home / 29,068.05-43,610.28-13,283.38

Finding the Fourth Proportional to 29,068.05, 43,610.28 and 13,283.38

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Solution

The fourth proportional to 29,068.05, 43,610.28 and 13,283.38 is: 19,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068.05 : 43,610.28 = 13,283.38 : x
  2. Step 2: Convert to fraction form
    29,068.05/43,610.28 = 13,283.38/x
  3. Step 3: Cross multiply
    29,068.05x = 43,610.28 × 13,283.38
  4. Step 4: Simplify right side
    29,068.05x = 579,291,921.15
  5. Step 5: Solve for x
    x = 579,291,921.15/29,068.05
  6. Step 6: Final answer
    x = 19,928.82

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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.