Home / 6,670.02-10,009.92-2,511.02

Finding the Fourth Proportional to 6,670.02, 10,009.92 and 2,511.02

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Solution

The fourth proportional to 6,670.02, 10,009.92 and 2,511.02 is: 3,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.02 : 10,009.92 = 2,511.02 : x
  2. Step 2: Convert to fraction form
    6,670.02/10,009.92 = 2,511.02/x
  3. Step 3: Cross multiply
    6,670.02x = 10,009.92 × 2,511.02
  4. Step 4: Simplify right side
    6,670.02x = 25,135,109.32
  5. Step 5: Solve for x
    x = 25,135,109.32/6,670.02
  6. Step 6: Final answer
    x = 3,768.37

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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.