Home / 3,039.48-4,194.63-1,713.24

Finding the Fourth Proportional to 3,039.48, 4,194.63 and 1,713.24

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Solution

The fourth proportional to 3,039.48, 4,194.63 and 1,713.24 is: 2,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.48 : 4,194.63 = 1,713.24 : x
  2. Step 2: Convert to fraction form
    3,039.48/4,194.63 = 1,713.24/x
  3. Step 3: Cross multiply
    3,039.48x = 4,194.63 × 1,713.24
  4. Step 4: Simplify right side
    3,039.48x = 7,186,407.90
  5. Step 5: Solve for x
    x = 7,186,407.90/3,039.48
  6. Step 6: Final answer
    x = 2,364.35

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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.