Home / 4,840.98-7,256.57-3,281.15

Finding the Fourth Proportional to 4,840.98, 7,256.57 and 3,281.15

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Solution

The fourth proportional to 4,840.98, 7,256.57 and 3,281.15 is: 4,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.98 : 7,256.57 = 3,281.15 : x
  2. Step 2: Convert to fraction form
    4,840.98/7,256.57 = 3,281.15/x
  3. Step 3: Cross multiply
    4,840.98x = 7,256.57 × 3,281.15
  4. Step 4: Simplify right side
    4,840.98x = 23,809,841.97
  5. Step 5: Solve for x
    x = 23,809,841.97/4,840.98
  6. Step 6: Final answer
    x = 4,918.39

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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.