Home / 3,039.96-4,561.02-1,395.66

Finding the Fourth Proportional to 3,039.96, 4,561.02 and 1,395.66

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Solution

The fourth proportional to 3,039.96, 4,561.02 and 1,395.66 is: 2,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.96 : 4,561.02 = 1,395.66 : x
  2. Step 2: Convert to fraction form
    3,039.96/4,561.02 = 1,395.66/x
  3. Step 3: Cross multiply
    3,039.96x = 4,561.02 × 1,395.66
  4. Step 4: Simplify right side
    3,039.96x = 6,365,633.17
  5. Step 5: Solve for x
    x = 6,365,633.17/3,039.96
  6. Step 6: Final answer
    x = 2,093.99

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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.