Home / 26,498.86-36,566.70-15,168.44

Finding the Fourth Proportional to 26,498.86, 36,566.70 and 15,168.44

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Solution

The fourth proportional to 26,498.86, 36,566.70 and 15,168.44 is: 20,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,498.86 : 36,566.70 = 15,168.44 : x
  2. Step 2: Convert to fraction form
    26,498.86/36,566.70 = 15,168.44/x
  3. Step 3: Cross multiply
    26,498.86x = 36,566.70 × 15,168.44
  4. Step 4: Simplify right side
    26,498.86x = 554,659,794.95
  5. Step 5: Solve for x
    x = 554,659,794.95/26,498.86
  6. Step 6: Final answer
    x = 20,931.46

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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.