Home / 2,823.06-3,894.87-1,703.58

Finding the Fourth Proportional to 2,823.06, 3,894.87 and 1,703.58

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Solution

The fourth proportional to 2,823.06, 3,894.87 and 1,703.58 is: 2,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.06 : 3,894.87 = 1,703.58 : x
  2. Step 2: Convert to fraction form
    2,823.06/3,894.87 = 1,703.58/x
  3. Step 3: Cross multiply
    2,823.06x = 3,894.87 × 1,703.58
  4. Step 4: Simplify right side
    2,823.06x = 6,635,222.63
  5. Step 5: Solve for x
    x = 6,635,222.63/2,823.06
  6. Step 6: Final answer
    x = 2,350.37

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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.