Home / 7,895.36-11,839.20-4,609.52

Finding the Fourth Proportional to 7,895.36, 11,839.20 and 4,609.52

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Solution

The fourth proportional to 7,895.36, 11,839.20 and 4,609.52 is: 6,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.36 : 11,839.20 = 4,609.52 : x
  2. Step 2: Convert to fraction form
    7,895.36/11,839.20 = 4,609.52/x
  3. Step 3: Cross multiply
    7,895.36x = 11,839.20 × 4,609.52
  4. Step 4: Simplify right side
    7,895.36x = 54,573,029.18
  5. Step 5: Solve for x
    x = 54,573,029.18/7,895.36
  6. Step 6: Final answer
    x = 6,912.04

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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.