Home / 8,506.29-11,738.61-4,729.44

Finding the Fourth Proportional to 8,506.29, 11,738.61 and 4,729.44

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Solution

The fourth proportional to 8,506.29, 11,738.61 and 4,729.44 is: 6,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.29 : 11,738.61 = 4,729.44 : x
  2. Step 2: Convert to fraction form
    8,506.29/11,738.61 = 4,729.44/x
  3. Step 3: Cross multiply
    8,506.29x = 11,738.61 × 4,729.44
  4. Step 4: Simplify right side
    8,506.29x = 55,517,051.68
  5. Step 5: Solve for x
    x = 55,517,051.68/8,506.29
  6. Step 6: Final answer
    x = 6,526.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.