Home / 3,036.58-4,553.34-1,186.28

Finding the Fourth Proportional to 3,036.58, 4,553.34 and 1,186.28

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Solution

The fourth proportional to 3,036.58, 4,553.34 and 1,186.28 is: 1,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.58 : 4,553.34 = 1,186.28 : x
  2. Step 2: Convert to fraction form
    3,036.58/4,553.34 = 1,186.28/x
  3. Step 3: Cross multiply
    3,036.58x = 4,553.34 × 1,186.28
  4. Step 4: Simplify right side
    3,036.58x = 5,401,536.18
  5. Step 5: Solve for x
    x = 5,401,536.18/3,036.58
  6. Step 6: Final answer
    x = 1,778.82

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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.