Home / 2,938.47-4,401.94-1,703.29

Finding the Fourth Proportional to 2,938.47, 4,401.94 and 1,703.29

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Solution

The fourth proportional to 2,938.47, 4,401.94 and 1,703.29 is: 2,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938.47 : 4,401.94 = 1,703.29 : x
  2. Step 2: Convert to fraction form
    2,938.47/4,401.94 = 1,703.29/x
  3. Step 3: Cross multiply
    2,938.47x = 4,401.94 × 1,703.29
  4. Step 4: Simplify right side
    2,938.47x = 7,497,771.51
  5. Step 5: Solve for x
    x = 7,497,771.51/2,938.47
  6. Step 6: Final answer
    x = 2,551.59

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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.