Home / 2,833.09-3,909.85-1,714.07

Finding the Fourth Proportional to 2,833.09, 3,909.85 and 1,714.07

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Solution

The fourth proportional to 2,833.09, 3,909.85 and 1,714.07 is: 2,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.09 : 3,909.85 = 1,714.07 : x
  2. Step 2: Convert to fraction form
    2,833.09/3,909.85 = 1,714.07/x
  3. Step 3: Cross multiply
    2,833.09x = 3,909.85 × 1,714.07
  4. Step 4: Simplify right side
    2,833.09x = 6,701,762.08
  5. Step 5: Solve for x
    x = 6,701,762.08/2,833.09
  6. Step 6: Final answer
    x = 2,365.53

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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.