Home / 9,190.08-13,787.43-2,950.65

Finding the Fourth Proportional to 9,190.08, 13,787.43 and 2,950.65

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Solution

The fourth proportional to 9,190.08, 13,787.43 and 2,950.65 is: 4,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.08 : 13,787.43 = 2,950.65 : x
  2. Step 2: Convert to fraction form
    9,190.08/13,787.43 = 2,950.65/x
  3. Step 3: Cross multiply
    9,190.08x = 13,787.43 × 2,950.65
  4. Step 4: Simplify right side
    9,190.08x = 40,681,880.33
  5. Step 5: Solve for x
    x = 40,681,880.33/9,190.08
  6. Step 6: Final answer
    x = 4,426.72

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1.5x scale

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.