Home / 17,076.83-23,560.07-9,903.47

Finding the Fourth Proportional to 17,076.83, 23,560.07 and 9,903.47

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Solution

The fourth proportional to 17,076.83, 23,560.07 and 9,903.47 is: 13,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076.83 : 23,560.07 = 9,903.47 : x
  2. Step 2: Convert to fraction form
    17,076.83/23,560.07 = 9,903.47/x
  3. Step 3: Cross multiply
    17,076.83x = 23,560.07 × 9,903.47
  4. Step 4: Simplify right side
    17,076.83x = 233,326,279.13
  5. Step 5: Solve for x
    x = 233,326,279.13/17,076.83
  6. Step 6: Final answer
    x = 13,663.33

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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.