Home / 3,409.14-4,703.90-2,064.54

Finding the Fourth Proportional to 3,409.14, 4,703.90 and 2,064.54

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Solution

The fourth proportional to 3,409.14, 4,703.90 and 2,064.54 is: 2,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409.14 : 4,703.90 = 2,064.54 : x
  2. Step 2: Convert to fraction form
    3,409.14/4,703.90 = 2,064.54/x
  3. Step 3: Cross multiply
    3,409.14x = 4,703.90 × 2,064.54
  4. Step 4: Simplify right side
    3,409.14x = 9,711,389.71
  5. Step 5: Solve for x
    x = 9,711,389.71/3,409.14
  6. Step 6: Final answer
    x = 2,848.63

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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.