Home / 6,622.48-9,933.04-3,501.28

Finding the Fourth Proportional to 6,622.48, 9,933.04 and 3,501.28

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Solution

The fourth proportional to 6,622.48, 9,933.04 and 3,501.28 is: 5,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.48 : 9,933.04 = 3,501.28 : x
  2. Step 2: Convert to fraction form
    6,622.48/9,933.04 = 3,501.28/x
  3. Step 3: Cross multiply
    6,622.48x = 9,933.04 × 3,501.28
  4. Step 4: Simplify right side
    6,622.48x = 34,778,354.29
  5. Step 5: Solve for x
    x = 34,778,354.29/6,622.48
  6. Step 6: Final answer
    x = 5,251.56

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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.