Home / 4,781.29-6,594.52-4,190.80

Finding the Fourth Proportional to 4,781.29, 6,594.52 and 4,190.80

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Solution

The fourth proportional to 4,781.29, 6,594.52 and 4,190.80 is: 5,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781.29 : 6,594.52 = 4,190.80 : x
  2. Step 2: Convert to fraction form
    4,781.29/6,594.52 = 4,190.80/x
  3. Step 3: Cross multiply
    4,781.29x = 6,594.52 × 4,190.80
  4. Step 4: Simplify right side
    4,781.29x = 27,636,270.97
  5. Step 5: Solve for x
    x = 27,636,270.97/4,781.29
  6. Step 6: Final answer
    x = 5,780.09

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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.