Home / 9,050.24-13,553.28-7,811.84

Finding the Fourth Proportional to 9,050.24, 13,553.28 and 7,811.84

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Solution

The fourth proportional to 9,050.24, 13,553.28 and 7,811.84 is: 11,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.24 : 13,553.28 = 7,811.84 : x
  2. Step 2: Convert to fraction form
    9,050.24/13,553.28 = 7,811.84/x
  3. Step 3: Cross multiply
    9,050.24x = 13,553.28 × 7,811.84
  4. Step 4: Simplify right side
    9,050.24x = 105,876,054.84
  5. Step 5: Solve for x
    x = 105,876,054.84/9,050.24
  6. Step 6: Final answer
    x = 11,698.70

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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.