Home / 6,609.48-9,912.32-4,529.12

Finding the Fourth Proportional to 6,609.48, 9,912.32 and 4,529.12

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Solution

The fourth proportional to 6,609.48, 9,912.32 and 4,529.12 is: 6,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609.48 : 9,912.32 = 4,529.12 : x
  2. Step 2: Convert to fraction form
    6,609.48/9,912.32 = 4,529.12/x
  3. Step 3: Cross multiply
    6,609.48x = 9,912.32 × 4,529.12
  4. Step 4: Simplify right side
    6,609.48x = 44,894,086.76
  5. Step 5: Solve for x
    x = 44,894,086.76/6,609.48
  6. Step 6: Final answer
    x = 6,792.38

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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.