Home / 4,890.10-7,335.07-1,968.33

Finding the Fourth Proportional to 4,890.10, 7,335.07 and 1,968.33

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Solution

The fourth proportional to 4,890.10, 7,335.07 and 1,968.33 is: 2,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.10 : 7,335.07 = 1,968.33 : x
  2. Step 2: Convert to fraction form
    4,890.10/7,335.07 = 1,968.33/x
  3. Step 3: Cross multiply
    4,890.10x = 7,335.07 × 1,968.33
  4. Step 4: Simplify right side
    4,890.10x = 14,437,830.73
  5. Step 5: Solve for x
    x = 14,437,830.73/4,890.10
  6. Step 6: Final answer
    x = 2,952.46

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1.5x scale

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.