Home / 5,858.16-8,791.56-3,085.68

Finding the Fourth Proportional to 5,858.16, 8,791.56 and 3,085.68

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Solution

The fourth proportional to 5,858.16, 8,791.56 and 3,085.68 is: 4,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.16 : 8,791.56 = 3,085.68 : x
  2. Step 2: Convert to fraction form
    5,858.16/8,791.56 = 3,085.68/x
  3. Step 3: Cross multiply
    5,858.16x = 8,791.56 × 3,085.68
  4. Step 4: Simplify right side
    5,858.16x = 27,127,940.86
  5. Step 5: Solve for x
    x = 27,127,940.86/5,858.16
  6. Step 6: Final answer
    x = 4,630.80

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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.