Home / 9,410.57-14,115.84-2,390.61

Finding the Fourth Proportional to 9,410.57, 14,115.84 and 2,390.61

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Solution

The fourth proportional to 9,410.57, 14,115.84 and 2,390.61 is: 3,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.57 : 14,115.84 = 2,390.61 : x
  2. Step 2: Convert to fraction form
    9,410.57/14,115.84 = 2,390.61/x
  3. Step 3: Cross multiply
    9,410.57x = 14,115.84 × 2,390.61
  4. Step 4: Simplify right side
    9,410.57x = 33,745,468.26
  5. Step 5: Solve for x
    x = 33,745,468.26/9,410.57
  6. Step 6: Final answer
    x = 3,585.91

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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.