Home / 9,804.24-13,529.52-5,611.68

Finding the Fourth Proportional to 9,804.24, 13,529.52 and 5,611.68

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Solution

The fourth proportional to 9,804.24, 13,529.52 and 5,611.68 is: 7,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,804.24 : 13,529.52 = 5,611.68 : x
  2. Step 2: Convert to fraction form
    9,804.24/13,529.52 = 5,611.68/x
  3. Step 3: Cross multiply
    9,804.24x = 13,529.52 × 5,611.68
  4. Step 4: Simplify right side
    9,804.24x = 75,923,336.79
  5. Step 5: Solve for x
    x = 75,923,336.79/9,804.24
  6. Step 6: Final answer
    x = 7,743.93

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1.5x scale

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.