Home / 5,853.24-8,781.06-1,957.68

Finding the Fourth Proportional to 5,853.24, 8,781.06 and 1,957.68

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Solution

The fourth proportional to 5,853.24, 8,781.06 and 1,957.68 is: 2,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.24 : 8,781.06 = 1,957.68 : x
  2. Step 2: Convert to fraction form
    5,853.24/8,781.06 = 1,957.68/x
  3. Step 3: Cross multiply
    5,853.24x = 8,781.06 × 1,957.68
  4. Step 4: Simplify right side
    5,853.24x = 17,190,505.54
  5. Step 5: Solve for x
    x = 17,190,505.54/5,853.24
  6. Step 6: Final answer
    x = 2,936.92

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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.