Home / 4,739.30-6,541.54-2,750.50

Finding the Fourth Proportional to 4,739.30, 6,541.54 and 2,750.50

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Solution

The fourth proportional to 4,739.30, 6,541.54 and 2,750.50 is: 3,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.30 : 6,541.54 = 2,750.50 : x
  2. Step 2: Convert to fraction form
    4,739.30/6,541.54 = 2,750.50/x
  3. Step 3: Cross multiply
    4,739.30x = 6,541.54 × 2,750.50
  4. Step 4: Simplify right side
    4,739.30x = 17,992,505.77
  5. Step 5: Solve for x
    x = 17,992,505.77/4,739.30
  6. Step 6: Final answer
    x = 3,796.45

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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.