Home / 4,822-6,654.77-3,054.99

Finding the Fourth Proportional to 4,822, 6,654.77 and 3,054.99

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Solution

The fourth proportional to 4,822, 6,654.77 and 3,054.99 is: 4,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822 : 6,654.77 = 3,054.99 : x
  2. Step 2: Convert to fraction form
    4,822/6,654.77 = 3,054.99/x
  3. Step 3: Cross multiply
    4,822x = 6,654.77 × 3,054.99
  4. Step 4: Simplify right side
    4,822x = 20,330,255.80
  5. Step 5: Solve for x
    x = 20,330,255.80/4,822
  6. Step 6: Final answer
    x = 4,216.15

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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.