Home / 13,062.20-19,594.67-4,297.81

Finding the Fourth Proportional to 13,062.20, 19,594.67 and 4,297.81

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Solution

The fourth proportional to 13,062.20, 19,594.67 and 4,297.81 is: 6,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.20 : 19,594.67 = 4,297.81 : x
  2. Step 2: Convert to fraction form
    13,062.20/19,594.67 = 4,297.81/x
  3. Step 3: Cross multiply
    13,062.20x = 19,594.67 × 4,297.81
  4. Step 4: Simplify right side
    13,062.20x = 84,214,049.21
  5. Step 5: Solve for x
    x = 84,214,049.21/13,062.20
  6. Step 6: Final answer
    x = 6,447.16

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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.