Home / 4,782.19-7,177.61-2,010.91

Finding the Fourth Proportional to 4,782.19, 7,177.61 and 2,010.91

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Solution

The fourth proportional to 4,782.19, 7,177.61 and 2,010.91 is: 3,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.19 : 7,177.61 = 2,010.91 : x
  2. Step 2: Convert to fraction form
    4,782.19/7,177.61 = 2,010.91/x
  3. Step 3: Cross multiply
    4,782.19x = 7,177.61 × 2,010.91
  4. Step 4: Simplify right side
    4,782.19x = 14,433,527.73
  5. Step 5: Solve for x
    x = 14,433,527.73/4,782.19
  6. Step 6: Final answer
    x = 3,018.18

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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.