Home / 4,095.07-6,135.26-2,489.30

Finding the Fourth Proportional to 4,095.07, 6,135.26 and 2,489.30

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Solution

The fourth proportional to 4,095.07, 6,135.26 and 2,489.30 is: 3,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.07 : 6,135.26 = 2,489.30 : x
  2. Step 2: Convert to fraction form
    4,095.07/6,135.26 = 2,489.30/x
  3. Step 3: Cross multiply
    4,095.07x = 6,135.26 × 2,489.30
  4. Step 4: Simplify right side
    4,095.07x = 15,272,502.72
  5. Step 5: Solve for x
    x = 15,272,502.72/4,095.07
  6. Step 6: Final answer
    x = 3,729.49

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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.