Home / 5,886.36-8,821.33-4,423.80

Finding the Fourth Proportional to 5,886.36, 8,821.33 and 4,423.80

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Solution

The fourth proportional to 5,886.36, 8,821.33 and 4,423.80 is: 6,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.36 : 8,821.33 = 4,423.80 : x
  2. Step 2: Convert to fraction form
    5,886.36/8,821.33 = 4,423.80/x
  3. Step 3: Cross multiply
    5,886.36x = 8,821.33 × 4,423.80
  4. Step 4: Simplify right side
    5,886.36x = 39,023,799.65
  5. Step 5: Solve for x
    x = 39,023,799.65/5,886.36
  6. Step 6: Final answer
    x = 6,629.53

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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.