Home / 6,366.05-9,549.72-2,206.05

Finding the Fourth Proportional to 6,366.05, 9,549.72 and 2,206.05

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Solution

The fourth proportional to 6,366.05, 9,549.72 and 2,206.05 is: 3,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.05 : 9,549.72 = 2,206.05 : x
  2. Step 2: Convert to fraction form
    6,366.05/9,549.72 = 2,206.05/x
  3. Step 3: Cross multiply
    6,366.05x = 9,549.72 × 2,206.05
  4. Step 4: Simplify right side
    6,366.05x = 21,067,159.81
  5. Step 5: Solve for x
    x = 21,067,159.81/6,366.05
  6. Step 6: Final answer
    x = 3,309.30

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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.