Home / 2,737.35-4,107.57-1,813.35

Finding the Fourth Proportional to 2,737.35, 4,107.57 and 1,813.35

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Solution

The fourth proportional to 2,737.35, 4,107.57 and 1,813.35 is: 2,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.35 : 4,107.57 = 1,813.35 : x
  2. Step 2: Convert to fraction form
    2,737.35/4,107.57 = 1,813.35/x
  3. Step 3: Cross multiply
    2,737.35x = 4,107.57 × 1,813.35
  4. Step 4: Simplify right side
    2,737.35x = 7,448,462.06
  5. Step 5: Solve for x
    x = 7,448,462.06/2,737.35
  6. Step 6: Final answer
    x = 2,721.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.