Home / 4,788.74-6,601.26-3,778.70

Finding the Fourth Proportional to 4,788.74, 6,601.26 and 3,778.70

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Solution

The fourth proportional to 4,788.74, 6,601.26 and 3,778.70 is: 5,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.74 : 6,601.26 = 3,778.70 : x
  2. Step 2: Convert to fraction form
    4,788.74/6,601.26 = 3,778.70/x
  3. Step 3: Cross multiply
    4,788.74x = 6,601.26 × 3,778.70
  4. Step 4: Simplify right side
    4,788.74x = 24,944,199.46
  5. Step 5: Solve for x
    x = 24,944,199.46/4,788.74
  6. Step 6: Final answer
    x = 5,208.93

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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.