Home / 17,401.57-26,102.36-4,253.79

Finding the Fourth Proportional to 17,401.57, 26,102.36 and 4,253.79

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Solution

The fourth proportional to 17,401.57, 26,102.36 and 4,253.79 is: 6,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,401.57 : 26,102.36 = 4,253.79 : x
  2. Step 2: Convert to fraction form
    17,401.57/26,102.36 = 4,253.79/x
  3. Step 3: Cross multiply
    17,401.57x = 26,102.36 × 4,253.79
  4. Step 4: Simplify right side
    17,401.57x = 111,033,957.94
  5. Step 5: Solve for x
    x = 111,033,957.94/17,401.57
  6. Step 6: Final answer
    x = 6,380.69

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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.