Home / 4,784.54-6,601.86-2,660.01

Finding the Fourth Proportional to 4,784.54, 6,601.86 and 2,660.01

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Solution

The fourth proportional to 4,784.54, 6,601.86 and 2,660.01 is: 3,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.54 : 6,601.86 = 2,660.01 : x
  2. Step 2: Convert to fraction form
    4,784.54/6,601.86 = 2,660.01/x
  3. Step 3: Cross multiply
    4,784.54x = 6,601.86 × 2,660.01
  4. Step 4: Simplify right side
    4,784.54x = 17,561,023.59
  5. Step 5: Solve for x
    x = 17,561,023.59/4,784.54
  6. Step 6: Final answer
    x = 3,670.37

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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.