Home / 5,743.46-8,610.32-2,458.91

Finding the Fourth Proportional to 5,743.46, 8,610.32 and 2,458.91

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Solution

The fourth proportional to 5,743.46, 8,610.32 and 2,458.91 is: 3,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.46 : 8,610.32 = 2,458.91 : x
  2. Step 2: Convert to fraction form
    5,743.46/8,610.32 = 2,458.91/x
  3. Step 3: Cross multiply
    5,743.46x = 8,610.32 × 2,458.91
  4. Step 4: Simplify right side
    5,743.46x = 21,171,946.61
  5. Step 5: Solve for x
    x = 21,171,946.61/5,743.46
  6. Step 6: Final answer
    x = 3,686.27

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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.