Home / 3,389.47-4,677.21-2,063.00

Finding the Fourth Proportional to 3,389.47, 4,677.21 and 2,063.00

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Solution

The fourth proportional to 3,389.47, 4,677.21 and 2,063.00 is: 2,846.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.47 : 4,677.21 = 2,063.00 : x
  2. Step 2: Convert to fraction form
    3,389.47/4,677.21 = 2,063.00/x
  3. Step 3: Cross multiply
    3,389.47x = 4,677.21 × 2,063.00
  4. Step 4: Simplify right side
    3,389.47x = 9,649,095.92
  5. Step 5: Solve for x
    x = 9,649,095.92/3,389.47
  6. Step 6: Final answer
    x = 2,846.79

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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.