Home / 7,652.42-11,483.80-2,722.14

Finding the Fourth Proportional to 7,652.42, 11,483.80 and 2,722.14

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Solution

The fourth proportional to 7,652.42, 11,483.80 and 2,722.14 is: 4,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.42 : 11,483.80 = 2,722.14 : x
  2. Step 2: Convert to fraction form
    7,652.42/11,483.80 = 2,722.14/x
  3. Step 3: Cross multiply
    7,652.42x = 11,483.80 × 2,722.14
  4. Step 4: Simplify right side
    7,652.42x = 31,260,511.33
  5. Step 5: Solve for x
    x = 31,260,511.33/7,652.42
  6. Step 6: Final answer
    x = 4,085.05

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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.