Home / 2,358.86-3,255.45-1,474.49

Finding the Fourth Proportional to 2,358.86, 3,255.45 and 1,474.49

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Solution

The fourth proportional to 2,358.86, 3,255.45 and 1,474.49 is: 2,034.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.86 : 3,255.45 = 1,474.49 : x
  2. Step 2: Convert to fraction form
    2,358.86/3,255.45 = 1,474.49/x
  3. Step 3: Cross multiply
    2,358.86x = 3,255.45 × 1,474.49
  4. Step 4: Simplify right side
    2,358.86x = 4,800,128.47
  5. Step 5: Solve for x
    x = 4,800,128.47/2,358.86
  6. Step 6: Final answer
    x = 2,034.94

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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.