Home / 17,646.35-24,363.36-10,939.10

Finding the Fourth Proportional to 17,646.35, 24,363.36 and 10,939.10

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Solution

The fourth proportional to 17,646.35, 24,363.36 and 10,939.10 is: 15,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,646.35 : 24,363.36 = 10,939.10 : x
  2. Step 2: Convert to fraction form
    17,646.35/24,363.36 = 10,939.10/x
  3. Step 3: Cross multiply
    17,646.35x = 24,363.36 × 10,939.10
  4. Step 4: Simplify right side
    17,646.35x = 266,513,109.56
  5. Step 5: Solve for x
    x = 266,513,109.56/17,646.35
  6. Step 6: Final answer
    x = 15,103.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.