Home / 13,246.76-19,834.60-6,993.80

Finding the Fourth Proportional to 13,246.76, 19,834.60 and 6,993.80

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Solution

The fourth proportional to 13,246.76, 19,834.60 and 6,993.80 is: 10,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.76 : 19,834.60 = 6,993.80 : x
  2. Step 2: Convert to fraction form
    13,246.76/19,834.60 = 6,993.80/x
  3. Step 3: Cross multiply
    13,246.76x = 19,834.60 × 6,993.80
  4. Step 4: Simplify right side
    13,246.76x = 138,719,225.48
  5. Step 5: Solve for x
    x = 138,719,225.48/13,246.76
  6. Step 6: Final answer
    x = 10,471.94

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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.