Home / 3,039.30-4,194.63-1,713.26

Finding the Fourth Proportional to 3,039.30, 4,194.63 and 1,713.26

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Solution

The fourth proportional to 3,039.30, 4,194.63 and 1,713.26 is: 2,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.30 : 4,194.63 = 1,713.26 : x
  2. Step 2: Convert to fraction form
    3,039.30/4,194.63 = 1,713.26/x
  3. Step 3: Cross multiply
    3,039.30x = 4,194.63 × 1,713.26
  4. Step 4: Simplify right side
    3,039.30x = 7,186,491.79
  5. Step 5: Solve for x
    x = 7,186,491.79/3,039.30
  6. Step 6: Final answer
    x = 2,364.52

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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.