Home / 1,516.21-2,262.79-1,477.33

Finding the Fourth Proportional to 1,516.21, 2,262.79 and 1,477.33

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Solution

The fourth proportional to 1,516.21, 2,262.79 and 1,477.33 is: 2,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.21 : 2,262.79 = 1,477.33 : x
  2. Step 2: Convert to fraction form
    1,516.21/2,262.79 = 1,477.33/x
  3. Step 3: Cross multiply
    1,516.21x = 2,262.79 × 1,477.33
  4. Step 4: Simplify right side
    1,516.21x = 3,342,887.55
  5. Step 5: Solve for x
    x = 3,342,887.55/1,516.21
  6. Step 6: Final answer
    x = 2,204.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.