Home / 4,647.26-6,411.12-2,758.92

Finding the Fourth Proportional to 4,647.26, 6,411.12 and 2,758.92

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Solution

The fourth proportional to 4,647.26, 6,411.12 and 2,758.92 is: 3,806.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.26 : 6,411.12 = 2,758.92 : x
  2. Step 2: Convert to fraction form
    4,647.26/6,411.12 = 2,758.92/x
  3. Step 3: Cross multiply
    4,647.26x = 6,411.12 × 2,758.92
  4. Step 4: Simplify right side
    4,647.26x = 17,687,767.19
  5. Step 5: Solve for x
    x = 17,687,767.19/4,647.26
  6. Step 6: Final answer
    x = 3,806.07

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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.