Home / 1,596.97-2,203.86-934.21

Finding the Fourth Proportional to 1,596.97, 2,203.86 and 934.21

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Solution

The fourth proportional to 1,596.97, 2,203.86 and 934.21 is: 1,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.97 : 2,203.86 = 934.21 : x
  2. Step 2: Convert to fraction form
    1,596.97/2,203.86 = 934.21/x
  3. Step 3: Cross multiply
    1,596.97x = 2,203.86 × 934.21
  4. Step 4: Simplify right side
    1,596.97x = 2,058,862.86
  5. Step 5: Solve for x
    x = 2,058,862.86/1,596.97
  6. Step 6: Final answer
    x = 1,289.23

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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.