Home / 17,469.42-26,208.20-4,989.61

Finding the Fourth Proportional to 17,469.42, 26,208.20 and 4,989.61

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Solution

The fourth proportional to 17,469.42, 26,208.20 and 4,989.61 is: 7,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469.42 : 26,208.20 = 4,989.61 : x
  2. Step 2: Convert to fraction form
    17,469.42/26,208.20 = 4,989.61/x
  3. Step 3: Cross multiply
    17,469.42x = 26,208.20 × 4,989.61
  4. Step 4: Simplify right side
    17,469.42x = 130,768,696.80
  5. Step 5: Solve for x
    x = 130,768,696.80/17,469.42
  6. Step 6: Final answer
    x = 7,485.58

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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.