Home / 3,601.40-4,969.76-2,029.46

Finding the Fourth Proportional to 3,601.40, 4,969.76 and 2,029.46

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Solution

The fourth proportional to 3,601.40, 4,969.76 and 2,029.46 is: 2,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.40 : 4,969.76 = 2,029.46 : x
  2. Step 2: Convert to fraction form
    3,601.40/4,969.76 = 2,029.46/x
  3. Step 3: Cross multiply
    3,601.40x = 4,969.76 × 2,029.46
  4. Step 4: Simplify right side
    3,601.40x = 10,085,894.13
  5. Step 5: Solve for x
    x = 10,085,894.13/3,601.40
  6. Step 6: Final answer
    x = 2,800.55

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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.