Home / 4,934.76-7,398.48-2,986.52

Finding the Fourth Proportional to 4,934.76, 7,398.48 and 2,986.52

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Solution

The fourth proportional to 4,934.76, 7,398.48 and 2,986.52 is: 4,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.76 : 7,398.48 = 2,986.52 : x
  2. Step 2: Convert to fraction form
    4,934.76/7,398.48 = 2,986.52/x
  3. Step 3: Cross multiply
    4,934.76x = 7,398.48 × 2,986.52
  4. Step 4: Simplify right side
    4,934.76x = 22,095,708.49
  5. Step 5: Solve for x
    x = 22,095,708.49/4,934.76
  6. Step 6: Final answer
    x = 4,477.56

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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.