Home / 4,681.26-7,022.21-1,394.10

Finding the Fourth Proportional to 4,681.26, 7,022.21 and 1,394.10

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Solution

The fourth proportional to 4,681.26, 7,022.21 and 1,394.10 is: 2,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.26 : 7,022.21 = 1,394.10 : x
  2. Step 2: Convert to fraction form
    4,681.26/7,022.21 = 1,394.10/x
  3. Step 3: Cross multiply
    4,681.26x = 7,022.21 × 1,394.10
  4. Step 4: Simplify right side
    4,681.26x = 9,789,655.99
  5. Step 5: Solve for x
    x = 9,789,655.99/4,681.26
  6. Step 6: Final answer
    x = 2,091.24

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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.