Home / 7,311.02-10,967.44-2,379.33

Finding the Fourth Proportional to 7,311.02, 10,967.44 and 2,379.33

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Solution

The fourth proportional to 7,311.02, 10,967.44 and 2,379.33 is: 3,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311.02 : 10,967.44 = 2,379.33 : x
  2. Step 2: Convert to fraction form
    7,311.02/10,967.44 = 2,379.33/x
  3. Step 3: Cross multiply
    7,311.02x = 10,967.44 × 2,379.33
  4. Step 4: Simplify right side
    7,311.02x = 26,095,180.49
  5. Step 5: Solve for x
    x = 26,095,180.49/7,311.02
  6. Step 6: Final answer
    x = 3,569.30

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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.