Home / 18,260.10-25,193.00-10,192.43

Finding the Fourth Proportional to 18,260.10, 25,193.00 and 10,192.43

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Solution

The fourth proportional to 18,260.10, 25,193.00 and 10,192.43 is: 14,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,260.10 : 25,193.00 = 10,192.43 : x
  2. Step 2: Convert to fraction form
    18,260.10/25,193.00 = 10,192.43/x
  3. Step 3: Cross multiply
    18,260.10x = 25,193.00 × 10,192.43
  4. Step 4: Simplify right side
    18,260.10x = 256,777,712.06
  5. Step 5: Solve for x
    x = 256,777,712.06/18,260.10
  6. Step 6: Final answer
    x = 14,062.23

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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.