Home / 4,090.90-6,136.92-2,010.99

Finding the Fourth Proportional to 4,090.90, 6,136.92 and 2,010.99

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Solution

The fourth proportional to 4,090.90, 6,136.92 and 2,010.99 is: 3,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.90 : 6,136.92 = 2,010.99 : x
  2. Step 2: Convert to fraction form
    4,090.90/6,136.92 = 2,010.99/x
  3. Step 3: Cross multiply
    4,090.90x = 6,136.92 × 2,010.99
  4. Step 4: Simplify right side
    4,090.90x = 12,341,254.07
  5. Step 5: Solve for x
    x = 12,341,254.07/4,090.90
  6. Step 6: Final answer
    x = 3,016.76

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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.