Home / 7,095.61-10,643.41-2,165.27

Finding the Fourth Proportional to 7,095.61, 10,643.41 and 2,165.27

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Solution

The fourth proportional to 7,095.61, 10,643.41 and 2,165.27 is: 3,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.61 : 10,643.41 = 2,165.27 : x
  2. Step 2: Convert to fraction form
    7,095.61/10,643.41 = 2,165.27/x
  3. Step 3: Cross multiply
    7,095.61x = 10,643.41 × 2,165.27
  4. Step 4: Simplify right side
    7,095.61x = 23,045,850.96
  5. Step 5: Solve for x
    x = 23,045,850.96/7,095.61
  6. Step 6: Final answer
    x = 3,247.91

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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.