Home / 4,190.00-5,778.99-3,070.53

Finding the Fourth Proportional to 4,190.00, 5,778.99 and 3,070.53

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Solution

The fourth proportional to 4,190.00, 5,778.99 and 3,070.53 is: 4,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.00 : 5,778.99 = 3,070.53 : x
  2. Step 2: Convert to fraction form
    4,190.00/5,778.99 = 3,070.53/x
  3. Step 3: Cross multiply
    4,190.00x = 5,778.99 × 3,070.53
  4. Step 4: Simplify right side
    4,190.00x = 17,744,562.16
  5. Step 5: Solve for x
    x = 17,744,562.16/4,190.00
  6. Step 6: Final answer
    x = 4,234.98

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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.