Home / 5,106.52-7,046.99-2,983.51

Finding the Fourth Proportional to 5,106.52, 7,046.99 and 2,983.51

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Solution

The fourth proportional to 5,106.52, 7,046.99 and 2,983.51 is: 4,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106.52 : 7,046.99 = 2,983.51 : x
  2. Step 2: Convert to fraction form
    5,106.52/7,046.99 = 2,983.51/x
  3. Step 3: Cross multiply
    5,106.52x = 7,046.99 × 2,983.51
  4. Step 4: Simplify right side
    5,106.52x = 21,024,732.60
  5. Step 5: Solve for x
    x = 21,024,732.60/5,106.52
  6. Step 6: Final answer
    x = 4,117.24

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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.