Home / 6,530.10-9,796.14-2,146.56

Finding the Fourth Proportional to 6,530.10, 9,796.14 and 2,146.56

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Solution

The fourth proportional to 6,530.10, 9,796.14 and 2,146.56 is: 3,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.10 : 9,796.14 = 2,146.56 : x
  2. Step 2: Convert to fraction form
    6,530.10/9,796.14 = 2,146.56/x
  3. Step 3: Cross multiply
    6,530.10x = 9,796.14 × 2,146.56
  4. Step 4: Simplify right side
    6,530.10x = 21,028,002.28
  5. Step 5: Solve for x
    x = 21,028,002.28/6,530.10
  6. Step 6: Final answer
    x = 3,220.17

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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.