Home / 18,233.16-25,161.48-10,276.14

Finding the Fourth Proportional to 18,233.16, 25,161.48 and 10,276.14

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Solution

The fourth proportional to 18,233.16, 25,161.48 and 10,276.14 is: 14,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.16 : 25,161.48 = 10,276.14 : x
  2. Step 2: Convert to fraction form
    18,233.16/25,161.48 = 10,276.14/x
  3. Step 3: Cross multiply
    18,233.16x = 25,161.48 × 10,276.14
  4. Step 4: Simplify right side
    18,233.16x = 258,562,891.09
  5. Step 5: Solve for x
    x = 258,562,891.09/18,233.16
  6. Step 6: Final answer
    x = 14,180.91

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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.