Home / 4,898.48-6,759.73-2,660.31

Finding the Fourth Proportional to 4,898.48, 6,759.73 and 2,660.31

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Solution

The fourth proportional to 4,898.48, 6,759.73 and 2,660.31 is: 3,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.48 : 6,759.73 = 2,660.31 : x
  2. Step 2: Convert to fraction form
    4,898.48/6,759.73 = 2,660.31/x
  3. Step 3: Cross multiply
    4,898.48x = 6,759.73 × 2,660.31
  4. Step 4: Simplify right side
    4,898.48x = 17,982,930.22
  5. Step 5: Solve for x
    x = 17,982,930.22/4,898.48
  6. Step 6: Final answer
    x = 3,671.12

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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.