Home / 6,309.12-9,460.32-2,202.24

Finding the Fourth Proportional to 6,309.12, 9,460.32 and 2,202.24

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Solution

The fourth proportional to 6,309.12, 9,460.32 and 2,202.24 is: 3,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309.12 : 9,460.32 = 2,202.24 : x
  2. Step 2: Convert to fraction form
    6,309.12/9,460.32 = 2,202.24/x
  3. Step 3: Cross multiply
    6,309.12x = 9,460.32 × 2,202.24
  4. Step 4: Simplify right side
    6,309.12x = 20,833,895.12
  5. Step 5: Solve for x
    x = 20,833,895.12/6,309.12
  6. Step 6: Final answer
    x = 3,302.19

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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.