Home / 6,220.64-9,330.72-2,325.04

Finding the Fourth Proportional to 6,220.64, 9,330.72 and 2,325.04

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Solution

The fourth proportional to 6,220.64, 9,330.72 and 2,325.04 is: 3,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.64 : 9,330.72 = 2,325.04 : x
  2. Step 2: Convert to fraction form
    6,220.64/9,330.72 = 2,325.04/x
  3. Step 3: Cross multiply
    6,220.64x = 9,330.72 × 2,325.04
  4. Step 4: Simplify right side
    6,220.64x = 21,694,297.23
  5. Step 5: Solve for x
    x = 21,694,297.23/6,220.64
  6. Step 6: Final answer
    x = 3,487.47

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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.