Home / 5,588.22-8,385.66-2,077.65

Finding the Fourth Proportional to 5,588.22, 8,385.66 and 2,077.65

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Solution

The fourth proportional to 5,588.22, 8,385.66 and 2,077.65 is: 3,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.22 : 8,385.66 = 2,077.65 : x
  2. Step 2: Convert to fraction form
    5,588.22/8,385.66 = 2,077.65/x
  3. Step 3: Cross multiply
    5,588.22x = 8,385.66 × 2,077.65
  4. Step 4: Simplify right side
    5,588.22x = 17,422,466.50
  5. Step 5: Solve for x
    x = 17,422,466.50/5,588.22
  6. Step 6: Final answer
    x = 3,117.71

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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.