Home / 9,110.61-13,660.44-3,557.43

Finding the Fourth Proportional to 9,110.61, 13,660.44 and 3,557.43

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Solution

The fourth proportional to 9,110.61, 13,660.44 and 3,557.43 is: 5,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.61 : 13,660.44 = 3,557.43 : x
  2. Step 2: Convert to fraction form
    9,110.61/13,660.44 = 3,557.43/x
  3. Step 3: Cross multiply
    9,110.61x = 13,660.44 × 3,557.43
  4. Step 4: Simplify right side
    9,110.61x = 48,596,059.07
  5. Step 5: Solve for x
    x = 48,596,059.07/9,110.61
  6. Step 6: Final answer
    x = 5,334.01

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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.