Home / 7,292.53-10,063.56-4,105.81

Finding the Fourth Proportional to 7,292.53, 10,063.56 and 4,105.81

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Solution

The fourth proportional to 7,292.53, 10,063.56 and 4,105.81 is: 5,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292.53 : 10,063.56 = 4,105.81 : x
  2. Step 2: Convert to fraction form
    7,292.53/10,063.56 = 4,105.81/x
  3. Step 3: Cross multiply
    7,292.53x = 10,063.56 × 4,105.81
  4. Step 4: Simplify right side
    7,292.53x = 41,319,093.26
  5. Step 5: Solve for x
    x = 41,319,093.26/7,292.53
  6. Step 6: Final answer
    x = 5,665.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.