Home / 5,965.67-8,240.37-4,540.70

Finding the Fourth Proportional to 5,965.67, 8,240.37 and 4,540.70

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Solution

The fourth proportional to 5,965.67, 8,240.37 and 4,540.70 is: 6,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.67 : 8,240.37 = 4,540.70 : x
  2. Step 2: Convert to fraction form
    5,965.67/8,240.37 = 4,540.70/x
  3. Step 3: Cross multiply
    5,965.67x = 8,240.37 × 4,540.70
  4. Step 4: Simplify right side
    5,965.67x = 37,417,048.06
  5. Step 5: Solve for x
    x = 37,417,048.06/5,965.67
  6. Step 6: Final answer
    x = 6,272.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.