Home / 4,756.17-7,134.26-2,578.69

Finding the Fourth Proportional to 4,756.17, 7,134.26 and 2,578.69

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Solution

The fourth proportional to 4,756.17, 7,134.26 and 2,578.69 is: 3,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.17 : 7,134.26 = 2,578.69 : x
  2. Step 2: Convert to fraction form
    4,756.17/7,134.26 = 2,578.69/x
  3. Step 3: Cross multiply
    4,756.17x = 7,134.26 × 2,578.69
  4. Step 4: Simplify right side
    4,756.17x = 18,397,014.19
  5. Step 5: Solve for x
    x = 18,397,014.19/4,756.17
  6. Step 6: Final answer
    x = 3,868.03

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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.