Home / 6,223.70-9,346.35-3,307.70

Finding the Fourth Proportional to 6,223.70, 9,346.35 and 3,307.70

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Solution

The fourth proportional to 6,223.70, 9,346.35 and 3,307.70 is: 4,967.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.70 : 9,346.35 = 3,307.70 : x
  2. Step 2: Convert to fraction form
    6,223.70/9,346.35 = 3,307.70/x
  3. Step 3: Cross multiply
    6,223.70x = 9,346.35 × 3,307.70
  4. Step 4: Simplify right side
    6,223.70x = 30,914,921.90
  5. Step 5: Solve for x
    x = 30,914,921.90/6,223.70
  6. Step 6: Final answer
    x = 4,967.29

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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.