Home / 3,110.25-4,292.34-1,713.00

Finding the Fourth Proportional to 3,110.25, 4,292.34 and 1,713.00

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Solution

The fourth proportional to 3,110.25, 4,292.34 and 1,713.00 is: 2,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.25 : 4,292.34 = 1,713.00 : x
  2. Step 2: Convert to fraction form
    3,110.25/4,292.34 = 1,713.00/x
  3. Step 3: Cross multiply
    3,110.25x = 4,292.34 × 1,713.00
  4. Step 4: Simplify right side
    3,110.25x = 7,352,748.39
  5. Step 5: Solve for x
    x = 7,352,748.39/3,110.25
  6. Step 6: Final answer
    x = 2,364.04

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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.