Home / 5,739.47-7,918.58-3,500.54

Finding the Fourth Proportional to 5,739.47, 7,918.58 and 3,500.54

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Solution

The fourth proportional to 5,739.47, 7,918.58 and 3,500.54 is: 4,829.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.47 : 7,918.58 = 3,500.54 : x
  2. Step 2: Convert to fraction form
    5,739.47/7,918.58 = 3,500.54/x
  3. Step 3: Cross multiply
    5,739.47x = 7,918.58 × 3,500.54
  4. Step 4: Simplify right side
    5,739.47x = 27,719,248.94
  5. Step 5: Solve for x
    x = 27,719,248.94/5,739.47
  6. Step 6: Final answer
    x = 4,829.59

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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.