Home / 5,301.90-7,953.12-1,969.41

Finding the Fourth Proportional to 5,301.90, 7,953.12 and 1,969.41

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Solution

The fourth proportional to 5,301.90, 7,953.12 and 1,969.41 is: 2,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.90 : 7,953.12 = 1,969.41 : x
  2. Step 2: Convert to fraction form
    5,301.90/7,953.12 = 1,969.41/x
  3. Step 3: Cross multiply
    5,301.90x = 7,953.12 × 1,969.41
  4. Step 4: Simplify right side
    5,301.90x = 15,662,954.06
  5. Step 5: Solve for x
    x = 15,662,954.06/5,301.90
  6. Step 6: Final answer
    x = 2,954.22

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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.