Home / 3,904.71-5,858.65-2,057.45

Finding the Fourth Proportional to 3,904.71, 5,858.65 and 2,057.45

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Solution

The fourth proportional to 3,904.71, 5,858.65 and 2,057.45 is: 3,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904.71 : 5,858.65 = 2,057.45 : x
  2. Step 2: Convert to fraction form
    3,904.71/5,858.65 = 2,057.45/x
  3. Step 3: Cross multiply
    3,904.71x = 5,858.65 × 2,057.45
  4. Step 4: Simplify right side
    3,904.71x = 12,053,891.46
  5. Step 5: Solve for x
    x = 12,053,891.46/3,904.71
  6. Step 6: Final answer
    x = 3,087.02

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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.