Home / 5,743.58-8,580.44-3,646.76

Finding the Fourth Proportional to 5,743.58, 8,580.44 and 3,646.76

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Solution

The fourth proportional to 5,743.58, 8,580.44 and 3,646.76 is: 5,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.58 : 8,580.44 = 3,646.76 : x
  2. Step 2: Convert to fraction form
    5,743.58/8,580.44 = 3,646.76/x
  3. Step 3: Cross multiply
    5,743.58x = 8,580.44 × 3,646.76
  4. Step 4: Simplify right side
    5,743.58x = 31,290,805.37
  5. Step 5: Solve for x
    x = 31,290,805.37/5,743.58
  6. Step 6: Final answer
    x = 5,447.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.