Home / 18,795.90-25,937.22-10,296.30

Finding the Fourth Proportional to 18,795.90, 25,937.22 and 10,296.30

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Solution

The fourth proportional to 18,795.90, 25,937.22 and 10,296.30 is: 14,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.90 : 25,937.22 = 10,296.30 : x
  2. Step 2: Convert to fraction form
    18,795.90/25,937.22 = 10,296.30/x
  3. Step 3: Cross multiply
    18,795.90x = 25,937.22 × 10,296.30
  4. Step 4: Simplify right side
    18,795.90x = 267,057,398.29
  5. Step 5: Solve for x
    x = 267,057,398.29/18,795.90
  6. Step 6: Final answer
    x = 14,208.28

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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.