Home / 13,301.49-19,952.22-3,941.58

Finding the Fourth Proportional to 13,301.49, 19,952.22 and 3,941.58

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Solution

The fourth proportional to 13,301.49, 19,952.22 and 3,941.58 is: 5,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.49 : 19,952.22 = 3,941.58 : x
  2. Step 2: Convert to fraction form
    13,301.49/19,952.22 = 3,941.58/x
  3. Step 3: Cross multiply
    13,301.49x = 19,952.22 × 3,941.58
  4. Step 4: Simplify right side
    13,301.49x = 78,643,271.31
  5. Step 5: Solve for x
    x = 78,643,271.31/13,301.49
  6. Step 6: Final answer
    x = 5,912.37

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1.5x scale

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.