Home / 17,431.52-26,144.54-6,336.60

Finding the Fourth Proportional to 17,431.52, 26,144.54 and 6,336.60

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Solution

The fourth proportional to 17,431.52, 26,144.54 and 6,336.60 is: 9,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.52 : 26,144.54 = 6,336.60 : x
  2. Step 2: Convert to fraction form
    17,431.52/26,144.54 = 6,336.60/x
  3. Step 3: Cross multiply
    17,431.52x = 26,144.54 × 6,336.60
  4. Step 4: Simplify right side
    17,431.52x = 165,667,386.20
  5. Step 5: Solve for x
    x = 165,667,386.20/17,431.52
  6. Step 6: Final answer
    x = 9,503.90

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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.