Home / 19,735.25-29,617.49-9,347.03

Finding the Fourth Proportional to 19,735.25, 29,617.49 and 9,347.03

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Solution

The fourth proportional to 19,735.25, 29,617.49 and 9,347.03 is: 14,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735.25 : 29,617.49 = 9,347.03 : x
  2. Step 2: Convert to fraction form
    19,735.25/29,617.49 = 9,347.03/x
  3. Step 3: Cross multiply
    19,735.25x = 29,617.49 × 9,347.03
  4. Step 4: Simplify right side
    19,735.25x = 276,835,567.55
  5. Step 5: Solve for x
    x = 276,835,567.55/19,735.25
  6. Step 6: Final answer
    x = 14,027.47

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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.