Home / 11,601.86-17,403.84-3,281.99

Finding the Fourth Proportional to 11,601.86, 17,403.84 and 3,281.99

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Solution

The fourth proportional to 11,601.86, 17,403.84 and 3,281.99 is: 4,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601.86 : 17,403.84 = 3,281.99 : x
  2. Step 2: Convert to fraction form
    11,601.86/17,403.84 = 3,281.99/x
  3. Step 3: Cross multiply
    11,601.86x = 17,403.84 × 3,281.99
  4. Step 4: Simplify right side
    11,601.86x = 57,119,228.84
  5. Step 5: Solve for x
    x = 57,119,228.84/11,601.86
  6. Step 6: Final answer
    x = 4,923.28

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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.