Home / 5,860.50-8,788.47-2,111.28

Finding the Fourth Proportional to 5,860.50, 8,788.47 and 2,111.28

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Solution

The fourth proportional to 5,860.50, 8,788.47 and 2,111.28 is: 3,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.50 : 8,788.47 = 2,111.28 : x
  2. Step 2: Convert to fraction form
    5,860.50/8,788.47 = 2,111.28/x
  3. Step 3: Cross multiply
    5,860.50x = 8,788.47 × 2,111.28
  4. Step 4: Simplify right side
    5,860.50x = 18,554,880.07
  5. Step 5: Solve for x
    x = 18,554,880.07/5,860.50
  6. Step 6: Final answer
    x = 3,166.09

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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.