Home / 17,266.78-23,816.46-10,543.78

Finding the Fourth Proportional to 17,266.78, 23,816.46 and 10,543.78

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Solution

The fourth proportional to 17,266.78, 23,816.46 and 10,543.78 is: 14,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266.78 : 23,816.46 = 10,543.78 : x
  2. Step 2: Convert to fraction form
    17,266.78/23,816.46 = 10,543.78/x
  3. Step 3: Cross multiply
    17,266.78x = 23,816.46 × 10,543.78
  4. Step 4: Simplify right side
    17,266.78x = 251,115,514.62
  5. Step 5: Solve for x
    x = 251,115,514.62/17,266.78
  6. Step 6: Final answer
    x = 14,543.27

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1.5x scale

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.