Home / 6,530.78-9,796.17-2,371.34

Finding the Fourth Proportional to 6,530.78, 9,796.17 and 2,371.34

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Solution

The fourth proportional to 6,530.78, 9,796.17 and 2,371.34 is: 3,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.78 : 9,796.17 = 2,371.34 : x
  2. Step 2: Convert to fraction form
    6,530.78/9,796.17 = 2,371.34/x
  3. Step 3: Cross multiply
    6,530.78x = 9,796.17 × 2,371.34
  4. Step 4: Simplify right side
    6,530.78x = 23,230,049.77
  5. Step 5: Solve for x
    x = 23,230,049.77/6,530.78
  6. Step 6: Final answer
    x = 3,557.01

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1.5x scale

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.