Home / 3,529.36-4,870.33-2,037.19

Finding the Fourth Proportional to 3,529.36, 4,870.33 and 2,037.19

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Solution

The fourth proportional to 3,529.36, 4,870.33 and 2,037.19 is: 2,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.36 : 4,870.33 = 2,037.19 : x
  2. Step 2: Convert to fraction form
    3,529.36/4,870.33 = 2,037.19/x
  3. Step 3: Cross multiply
    3,529.36x = 4,870.33 × 2,037.19
  4. Step 4: Simplify right side
    3,529.36x = 9,921,787.57
  5. Step 5: Solve for x
    x = 9,921,787.57/3,529.36
  6. Step 6: Final answer
    x = 2,811.21

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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.