Home / 15,370.92-23,051.62-10,105.64

Finding the Fourth Proportional to 15,370.92, 23,051.62 and 10,105.64

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Solution

The fourth proportional to 15,370.92, 23,051.62 and 10,105.64 is: 15,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,370.92 : 23,051.62 = 10,105.64 : x
  2. Step 2: Convert to fraction form
    15,370.92/23,051.62 = 10,105.64/x
  3. Step 3: Cross multiply
    15,370.92x = 23,051.62 × 10,105.64
  4. Step 4: Simplify right side
    15,370.92x = 232,951,373.14
  5. Step 5: Solve for x
    x = 232,951,373.14/15,370.92
  6. Step 6: Final answer
    x = 15,155.33

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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.