Home / 18,902.17-26,083.29-10,944.93

Finding the Fourth Proportional to 18,902.17, 26,083.29 and 10,944.93

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Solution

The fourth proportional to 18,902.17, 26,083.29 and 10,944.93 is: 15,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,902.17 : 26,083.29 = 10,944.93 : x
  2. Step 2: Convert to fraction form
    18,902.17/26,083.29 = 10,944.93/x
  3. Step 3: Cross multiply
    18,902.17x = 26,083.29 × 10,944.93
  4. Step 4: Simplify right side
    18,902.17x = 285,479,652.80
  5. Step 5: Solve for x
    x = 285,479,652.80/18,902.17
  6. Step 6: Final answer
    x = 15,103.01

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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.