Home / 3,245.79-4,837.80-3,061.24

Finding the Fourth Proportional to 3,245.79, 4,837.80 and 3,061.24

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Solution

The fourth proportional to 3,245.79, 4,837.80 and 3,061.24 is: 4,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.79 : 4,837.80 = 3,061.24 : x
  2. Step 2: Convert to fraction form
    3,245.79/4,837.80 = 3,061.24/x
  3. Step 3: Cross multiply
    3,245.79x = 4,837.80 × 3,061.24
  4. Step 4: Simplify right side
    3,245.79x = 14,809,666.87
  5. Step 5: Solve for x
    x = 14,809,666.87/3,245.79
  6. Step 6: Final answer
    x = 4,562.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.