Home / 4,778.24-6,594.55-3,009.80

Finding the Fourth Proportional to 4,778.24, 6,594.55 and 3,009.80

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Solution

The fourth proportional to 4,778.24, 6,594.55 and 3,009.80 is: 4,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778.24 : 6,594.55 = 3,009.80 : x
  2. Step 2: Convert to fraction form
    4,778.24/6,594.55 = 3,009.80/x
  3. Step 3: Cross multiply
    4,778.24x = 6,594.55 × 3,009.80
  4. Step 4: Simplify right side
    4,778.24x = 19,848,285.55
  5. Step 5: Solve for x
    x = 19,848,285.55/4,778.24
  6. Step 6: Final answer
    x = 4,153.89

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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.