Home / 7,180.70-10,760.06-4,832.00

Finding the Fourth Proportional to 7,180.70, 10,760.06 and 4,832.00

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Solution

The fourth proportional to 7,180.70, 10,760.06 and 4,832.00 is: 7,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180.70 : 10,760.06 = 4,832.00 : x
  2. Step 2: Convert to fraction form
    7,180.70/10,760.06 = 4,832.00/x
  3. Step 3: Cross multiply
    7,180.70x = 10,760.06 × 4,832.00
  4. Step 4: Simplify right side
    7,180.70x = 51,992,612.66
  5. Step 5: Solve for x
    x = 51,992,612.66/7,180.70
  6. Step 6: Final answer
    x = 7,240.60

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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.