Home / 8,874.27-13,283.70-6,536.91

Finding the Fourth Proportional to 8,874.27, 13,283.70 and 6,536.91

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Solution

The fourth proportional to 8,874.27, 13,283.70 and 6,536.91 is: 9,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.27 : 13,283.70 = 6,536.91 : x
  2. Step 2: Convert to fraction form
    8,874.27/13,283.70 = 6,536.91/x
  3. Step 3: Cross multiply
    8,874.27x = 13,283.70 × 6,536.91
  4. Step 4: Simplify right side
    8,874.27x = 86,834,351.37
  5. Step 5: Solve for x
    x = 86,834,351.37/8,874.27
  6. Step 6: Final answer
    x = 9,784.96

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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.