Home / 6,222.96-9,330.36-2,325.12

Finding the Fourth Proportional to 6,222.96, 9,330.36 and 2,325.12

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Solution

The fourth proportional to 6,222.96, 9,330.36 and 2,325.12 is: 3,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.96 : 9,330.36 = 2,325.12 : x
  2. Step 2: Convert to fraction form
    6,222.96/9,330.36 = 2,325.12/x
  3. Step 3: Cross multiply
    6,222.96x = 9,330.36 × 2,325.12
  4. Step 4: Simplify right side
    6,222.96x = 21,694,206.64
  5. Step 5: Solve for x
    x = 21,694,206.64/6,222.96
  6. Step 6: Final answer
    x = 3,486.16

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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.