Home / 53,331.62-79,996.44-15,917.08

Finding the Fourth Proportional to 53,331.62, 79,996.44 and 15,917.08

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Solution

The fourth proportional to 53,331.62, 79,996.44 and 15,917.08 is: 23,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,331.62 : 79,996.44 = 15,917.08 : x
  2. Step 2: Convert to fraction form
    53,331.62/79,996.44 = 15,917.08/x
  3. Step 3: Cross multiply
    53,331.62x = 79,996.44 × 15,917.08
  4. Step 4: Simplify right side
    53,331.62x = 1,273,309,735.20
  5. Step 5: Solve for x
    x = 1,273,309,735.20/53,331.62
  6. Step 6: Final answer
    x = 23,875.32

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1.5x scale

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.