Home / 7,254.75-10,012.97-4,110.94

Finding the Fourth Proportional to 7,254.75, 10,012.97 and 4,110.94

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Solution

The fourth proportional to 7,254.75, 10,012.97 and 4,110.94 is: 5,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.75 : 10,012.97 = 4,110.94 : x
  2. Step 2: Convert to fraction form
    7,254.75/10,012.97 = 4,110.94/x
  3. Step 3: Cross multiply
    7,254.75x = 10,012.97 × 4,110.94
  4. Step 4: Simplify right side
    7,254.75x = 41,162,718.89
  5. Step 5: Solve for x
    x = 41,162,718.89/7,254.75
  6. Step 6: Final answer
    x = 5,673.90

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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.