Home / 4,840.86-7,256.38-3,281.02

Finding the Fourth Proportional to 4,840.86, 7,256.38 and 3,281.02

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Solution

The fourth proportional to 4,840.86, 7,256.38 and 3,281.02 is: 4,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.86 : 7,256.38 = 3,281.02 : x
  2. Step 2: Convert to fraction form
    4,840.86/7,256.38 = 3,281.02/x
  3. Step 3: Cross multiply
    4,840.86x = 7,256.38 × 3,281.02
  4. Step 4: Simplify right side
    4,840.86x = 23,808,327.91
  5. Step 5: Solve for x
    x = 23,808,327.91/4,840.86
  6. Step 6: Final answer
    x = 4,918.20

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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.