Home / 8,506.29-11,739.08-4,729.52

Finding the Fourth Proportional to 8,506.29, 11,739.08 and 4,729.52

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Solution

The fourth proportional to 8,506.29, 11,739.08 and 4,729.52 is: 6,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.29 : 11,739.08 = 4,729.52 : x
  2. Step 2: Convert to fraction form
    8,506.29/11,739.08 = 4,729.52/x
  3. Step 3: Cross multiply
    8,506.29x = 11,739.08 × 4,729.52
  4. Step 4: Simplify right side
    8,506.29x = 55,520,213.64
  5. Step 5: Solve for x
    x = 55,520,213.64/8,506.29
  6. Step 6: Final answer
    x = 6,526.96

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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.