Home / 2,854.41-3,939.23-1,735.16

Finding the Fourth Proportional to 2,854.41, 3,939.23 and 1,735.16

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Solution

The fourth proportional to 2,854.41, 3,939.23 and 1,735.16 is: 2,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854.41 : 3,939.23 = 1,735.16 : x
  2. Step 2: Convert to fraction form
    2,854.41/3,939.23 = 1,735.16/x
  3. Step 3: Cross multiply
    2,854.41x = 3,939.23 × 1,735.16
  4. Step 4: Simplify right side
    2,854.41x = 6,835,208.51
  5. Step 5: Solve for x
    x = 6,835,208.51/2,854.41
  6. Step 6: Final answer
    x = 2,394.62

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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.