Home / 1,736.42-2,395.49-1,176.68

Finding the Fourth Proportional to 1,736.42, 2,395.49 and 1,176.68

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Solution

The fourth proportional to 1,736.42, 2,395.49 and 1,176.68 is: 1,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.42 : 2,395.49 = 1,176.68 : x
  2. Step 2: Convert to fraction form
    1,736.42/2,395.49 = 1,176.68/x
  3. Step 3: Cross multiply
    1,736.42x = 2,395.49 × 1,176.68
  4. Step 4: Simplify right side
    1,736.42x = 2,818,725.28
  5. Step 5: Solve for x
    x = 2,818,725.28/1,736.42
  6. Step 6: Final answer
    x = 1,623.30

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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.