Home / 5,476.81-8,209.33-2,841.68

Finding the Fourth Proportional to 5,476.81, 8,209.33 and 2,841.68

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Solution

The fourth proportional to 5,476.81, 8,209.33 and 2,841.68 is: 4,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.81 : 8,209.33 = 2,841.68 : x
  2. Step 2: Convert to fraction form
    5,476.81/8,209.33 = 2,841.68/x
  3. Step 3: Cross multiply
    5,476.81x = 8,209.33 × 2,841.68
  4. Step 4: Simplify right side
    5,476.81x = 23,328,288.87
  5. Step 5: Solve for x
    x = 23,328,288.87/5,476.81
  6. Step 6: Final answer
    x = 4,259.47

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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.