Home / 19,710.10-29,576.49-10,944.28

Finding the Fourth Proportional to 19,710.10, 29,576.49 and 10,944.28

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Solution

The fourth proportional to 19,710.10, 29,576.49 and 10,944.28 is: 16,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.10 : 29,576.49 = 10,944.28 : x
  2. Step 2: Convert to fraction form
    19,710.10/29,576.49 = 10,944.28/x
  3. Step 3: Cross multiply
    19,710.10x = 29,576.49 × 10,944.28
  4. Step 4: Simplify right side
    19,710.10x = 323,693,387.98
  5. Step 5: Solve for x
    x = 323,693,387.98/19,710.10
  6. Step 6: Final answer
    x = 16,422.72

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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.