Home / 17,479.32-26,202.48-8,705.92

Finding the Fourth Proportional to 17,479.32, 26,202.48 and 8,705.92

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Solution

The fourth proportional to 17,479.32, 26,202.48 and 8,705.92 is: 13,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479.32 : 26,202.48 = 8,705.92 : x
  2. Step 2: Convert to fraction form
    17,479.32/26,202.48 = 8,705.92/x
  3. Step 3: Cross multiply
    17,479.32x = 26,202.48 × 8,705.92
  4. Step 4: Simplify right side
    17,479.32x = 228,116,694.68
  5. Step 5: Solve for x
    x = 228,116,694.68/17,479.32
  6. Step 6: Final answer
    x = 13,050.66

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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.