Home / 7,529.46-11,294.19-2,913.54

Finding the Fourth Proportional to 7,529.46, 11,294.19 and 2,913.54

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Solution

The fourth proportional to 7,529.46, 11,294.19 and 2,913.54 is: 4,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.46 : 11,294.19 = 2,913.54 : x
  2. Step 2: Convert to fraction form
    7,529.46/11,294.19 = 2,913.54/x
  3. Step 3: Cross multiply
    7,529.46x = 11,294.19 × 2,913.54
  4. Step 4: Simplify right side
    7,529.46x = 32,906,074.33
  5. Step 5: Solve for x
    x = 32,906,074.33/7,529.46
  6. Step 6: Final answer
    x = 4,370.31

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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.