Home / 16,989.60-25,483.49-5,301.48

Finding the Fourth Proportional to 16,989.60, 25,483.49 and 5,301.48

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Solution

The fourth proportional to 16,989.60, 25,483.49 and 5,301.48 is: 7,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989.60 : 25,483.49 = 5,301.48 : x
  2. Step 2: Convert to fraction form
    16,989.60/25,483.49 = 5,301.48/x
  3. Step 3: Cross multiply
    16,989.60x = 25,483.49 × 5,301.48
  4. Step 4: Simplify right side
    16,989.60x = 135,100,212.57
  5. Step 5: Solve for x
    x = 135,100,212.57/16,989.60
  6. Step 6: Final answer
    x = 7,951.94

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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.