Home / 10,963.30-16,441.23-3,565.93

Finding the Fourth Proportional to 10,963.30, 16,441.23 and 3,565.93

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Solution

The fourth proportional to 10,963.30, 16,441.23 and 3,565.93 is: 5,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.30 : 16,441.23 = 3,565.93 : x
  2. Step 2: Convert to fraction form
    10,963.30/16,441.23 = 3,565.93/x
  3. Step 3: Cross multiply
    10,963.30x = 16,441.23 × 3,565.93
  4. Step 4: Simplify right side
    10,963.30x = 58,628,243.11
  5. Step 5: Solve for x
    x = 58,628,243.11/10,963.30
  6. Step 6: Final answer
    x = 5,347.68

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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.