Home / 7,101.02-10,651.44-2,419.76

Finding the Fourth Proportional to 7,101.02, 10,651.44 and 2,419.76

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Solution

The fourth proportional to 7,101.02, 10,651.44 and 2,419.76 is: 3,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.02 : 10,651.44 = 2,419.76 : x
  2. Step 2: Convert to fraction form
    7,101.02/10,651.44 = 2,419.76/x
  3. Step 3: Cross multiply
    7,101.02x = 10,651.44 × 2,419.76
  4. Step 4: Simplify right side
    7,101.02x = 25,773,928.45
  5. Step 5: Solve for x
    x = 25,773,928.45/7,101.02
  6. Step 6: Final answer
    x = 3,629.61

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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.