Home / 2,053.77-2,834.37-1,169.64

Finding the Fourth Proportional to 2,053.77, 2,834.37 and 1,169.64

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Solution

The fourth proportional to 2,053.77, 2,834.37 and 1,169.64 is: 1,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053.77 : 2,834.37 = 1,169.64 : x
  2. Step 2: Convert to fraction form
    2,053.77/2,834.37 = 1,169.64/x
  3. Step 3: Cross multiply
    2,053.77x = 2,834.37 × 1,169.64
  4. Step 4: Simplify right side
    2,053.77x = 3,315,192.53
  5. Step 5: Solve for x
    x = 3,315,192.53/2,053.77
  6. Step 6: Final answer
    x = 1,614.20

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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.