Home / 5,511.85-8,245.19-4,588.65

Finding the Fourth Proportional to 5,511.85, 8,245.19 and 4,588.65

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Solution

The fourth proportional to 5,511.85, 8,245.19 and 4,588.65 is: 6,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.85 : 8,245.19 = 4,588.65 : x
  2. Step 2: Convert to fraction form
    5,511.85/8,245.19 = 4,588.65/x
  3. Step 3: Cross multiply
    5,511.85x = 8,245.19 × 4,588.65
  4. Step 4: Simplify right side
    5,511.85x = 37,834,302.57
  5. Step 5: Solve for x
    x = 37,834,302.57/5,511.85
  6. Step 6: Final answer
    x = 6,864.18

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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.