Home / 9,190.19-13,787.33-2,950.76

Finding the Fourth Proportional to 9,190.19, 13,787.33 and 2,950.76

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Solution

The fourth proportional to 9,190.19, 13,787.33 and 2,950.76 is: 4,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.19 : 13,787.33 = 2,950.76 : x
  2. Step 2: Convert to fraction form
    9,190.19/13,787.33 = 2,950.76/x
  3. Step 3: Cross multiply
    9,190.19x = 13,787.33 × 2,950.76
  4. Step 4: Simplify right side
    9,190.19x = 40,683,018.18
  5. Step 5: Solve for x
    x = 40,683,018.18/9,190.19
  6. Step 6: Final answer
    x = 4,426.79

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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.