Home / 8,506.25-11,738.65-4,729.66

Finding the Fourth Proportional to 8,506.25, 11,738.65 and 4,729.66

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Solution

The fourth proportional to 8,506.25, 11,738.65 and 4,729.66 is: 6,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.25 : 11,738.65 = 4,729.66 : x
  2. Step 2: Convert to fraction form
    8,506.25/11,738.65 = 4,729.66/x
  3. Step 3: Cross multiply
    8,506.25x = 11,738.65 × 4,729.66
  4. Step 4: Simplify right side
    8,506.25x = 55,519,741.02
  5. Step 5: Solve for x
    x = 55,519,741.02/8,506.25
  6. Step 6: Final answer
    x = 6,526.94

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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.