Home / 16,917.40-25,360.74-6,536.92

Finding the Fourth Proportional to 16,917.40, 25,360.74 and 6,536.92

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Solution

The fourth proportional to 16,917.40, 25,360.74 and 6,536.92 is: 9,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917.40 : 25,360.74 = 6,536.92 : x
  2. Step 2: Convert to fraction form
    16,917.40/25,360.74 = 6,536.92/x
  3. Step 3: Cross multiply
    16,917.40x = 25,360.74 × 6,536.92
  4. Step 4: Simplify right side
    16,917.40x = 165,781,128.52
  5. Step 5: Solve for x
    x = 165,781,128.52/16,917.40
  6. Step 6: Final answer
    x = 9,799.44

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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.