Home / 5,540.82-8,312.67-4,555.26

Finding the Fourth Proportional to 5,540.82, 8,312.67 and 4,555.26

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Solution

The fourth proportional to 5,540.82, 8,312.67 and 4,555.26 is: 6,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.82 : 8,312.67 = 4,555.26 : x
  2. Step 2: Convert to fraction form
    5,540.82/8,312.67 = 4,555.26/x
  3. Step 3: Cross multiply
    5,540.82x = 8,312.67 × 4,555.26
  4. Step 4: Simplify right side
    5,540.82x = 37,866,373.14
  5. Step 5: Solve for x
    x = 37,866,373.14/5,540.82
  6. Step 6: Final answer
    x = 6,834.07

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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.