Home / 29,108.34-43,660.44-10,386.26

Finding the Fourth Proportional to 29,108.34, 43,660.44 and 10,386.26

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Solution

The fourth proportional to 29,108.34, 43,660.44 and 10,386.26 is: 15,578.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108.34 : 43,660.44 = 10,386.26 : x
  2. Step 2: Convert to fraction form
    29,108.34/43,660.44 = 10,386.26/x
  3. Step 3: Cross multiply
    29,108.34x = 43,660.44 × 10,386.26
  4. Step 4: Simplify right side
    29,108.34x = 453,468,463.25
  5. Step 5: Solve for x
    x = 453,468,463.25/29,108.34
  6. Step 6: Final answer
    x = 15,578.64

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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.