Home / 3,497.35-5,247.59-1,853.51

Finding the Fourth Proportional to 3,497.35, 5,247.59 and 1,853.51

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Solution

The fourth proportional to 3,497.35, 5,247.59 and 1,853.51 is: 2,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.35 : 5,247.59 = 1,853.51 : x
  2. Step 2: Convert to fraction form
    3,497.35/5,247.59 = 1,853.51/x
  3. Step 3: Cross multiply
    3,497.35x = 5,247.59 × 1,853.51
  4. Step 4: Simplify right side
    3,497.35x = 9,726,439.79
  5. Step 5: Solve for x
    x = 9,726,439.79/3,497.35
  6. Step 6: Final answer
    x = 2,781.09

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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.