Home / 4,269.48-5,882.74-2,869.80

Finding the Fourth Proportional to 4,269.48, 5,882.74 and 2,869.80

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Solution

The fourth proportional to 4,269.48, 5,882.74 and 2,869.80 is: 3,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.48 : 5,882.74 = 2,869.80 : x
  2. Step 2: Convert to fraction form
    4,269.48/5,882.74 = 2,869.80/x
  3. Step 3: Cross multiply
    4,269.48x = 5,882.74 × 2,869.80
  4. Step 4: Simplify right side
    4,269.48x = 16,882,287.25
  5. Step 5: Solve for x
    x = 16,882,287.25/4,269.48
  6. Step 6: Final answer
    x = 3,954.18

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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.