Home / 1,713.06-2,363.61-1,339.38

Finding the Fourth Proportional to 1,713.06, 2,363.61 and 1,339.38

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Solution

The fourth proportional to 1,713.06, 2,363.61 and 1,339.38 is: 1,848.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.06 : 2,363.61 = 1,339.38 : x
  2. Step 2: Convert to fraction form
    1,713.06/2,363.61 = 1,339.38/x
  3. Step 3: Cross multiply
    1,713.06x = 2,363.61 × 1,339.38
  4. Step 4: Simplify right side
    1,713.06x = 3,165,771.96
  5. Step 5: Solve for x
    x = 3,165,771.96/1,713.06
  6. Step 6: Final answer
    x = 1,848.02

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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.