Home / 11,726.22-17,587.98-2,960.68

Finding the Fourth Proportional to 11,726.22, 17,587.98 and 2,960.68

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Solution

The fourth proportional to 11,726.22, 17,587.98 and 2,960.68 is: 4,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726.22 : 17,587.98 = 2,960.68 : x
  2. Step 2: Convert to fraction form
    11,726.22/17,587.98 = 2,960.68/x
  3. Step 3: Cross multiply
    11,726.22x = 17,587.98 × 2,960.68
  4. Step 4: Simplify right side
    11,726.22x = 52,072,380.63
  5. Step 5: Solve for x
    x = 52,072,380.63/11,726.22
  6. Step 6: Final answer
    x = 4,440.68

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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.