Home / 26,680.88-36,836.73-17,124.86

Finding the Fourth Proportional to 26,680.88, 36,836.73 and 17,124.86

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Solution

The fourth proportional to 26,680.88, 36,836.73 and 17,124.86 is: 23,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680.88 : 36,836.73 = 17,124.86 : x
  2. Step 2: Convert to fraction form
    26,680.88/36,836.73 = 17,124.86/x
  3. Step 3: Cross multiply
    26,680.88x = 36,836.73 × 17,124.86
  4. Step 4: Simplify right side
    26,680.88x = 630,823,659.92
  5. Step 5: Solve for x
    x = 630,823,659.92/26,680.88
  6. Step 6: Final answer
    x = 23,643.29

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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.