Home / 13,306.86-19,974.14-9,800.83

Finding the Fourth Proportional to 13,306.86, 19,974.14 and 9,800.83

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Solution

The fourth proportional to 13,306.86, 19,974.14 and 9,800.83 is: 14,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.86 : 19,974.14 = 9,800.83 : x
  2. Step 2: Convert to fraction form
    13,306.86/19,974.14 = 9,800.83/x
  3. Step 3: Cross multiply
    13,306.86x = 19,974.14 × 9,800.83
  4. Step 4: Simplify right side
    13,306.86x = 195,763,150.54
  5. Step 5: Solve for x
    x = 195,763,150.54/13,306.86
  6. Step 6: Final answer
    x = 14,711.45

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1.5x scale

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.