Home / 3,036.99-4,186.53-1,857.27

Finding the Fourth Proportional to 3,036.99, 4,186.53 and 1,857.27

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Solution

The fourth proportional to 3,036.99, 4,186.53 and 1,857.27 is: 2,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.99 : 4,186.53 = 1,857.27 : x
  2. Step 2: Convert to fraction form
    3,036.99/4,186.53 = 1,857.27/x
  3. Step 3: Cross multiply
    3,036.99x = 4,186.53 × 1,857.27
  4. Step 4: Simplify right side
    3,036.99x = 7,775,516.57
  5. Step 5: Solve for x
    x = 7,775,516.57/3,036.99
  6. Step 6: Final answer
    x = 2,560.27

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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.