Home / 9,441.71-14,155.66-4,759.41

Finding the Fourth Proportional to 9,441.71, 14,155.66 and 4,759.41

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Solution

The fourth proportional to 9,441.71, 14,155.66 and 4,759.41 is: 7,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.71 : 14,155.66 = 4,759.41 : x
  2. Step 2: Convert to fraction form
    9,441.71/14,155.66 = 4,759.41/x
  3. Step 3: Cross multiply
    9,441.71x = 14,155.66 × 4,759.41
  4. Step 4: Simplify right side
    9,441.71x = 67,372,569.17
  5. Step 5: Solve for x
    x = 67,372,569.17/9,441.71
  6. Step 6: Final answer
    x = 7,135.63

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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.