Home / 2,913.51-4,371.36-1,744.34

Finding the Fourth Proportional to 2,913.51, 4,371.36 and 1,744.34

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Solution

The fourth proportional to 2,913.51, 4,371.36 and 1,744.34 is: 2,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.51 : 4,371.36 = 1,744.34 : x
  2. Step 2: Convert to fraction form
    2,913.51/4,371.36 = 1,744.34/x
  3. Step 3: Cross multiply
    2,913.51x = 4,371.36 × 1,744.34
  4. Step 4: Simplify right side
    2,913.51x = 7,625,145.95
  5. Step 5: Solve for x
    x = 7,625,145.95/2,913.51
  6. Step 6: Final answer
    x = 2,617.17

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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.