Home / 19,503.25-26,912.52-11,004.59

Finding the Fourth Proportional to 19,503.25, 26,912.52 and 11,004.59

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Solution

The fourth proportional to 19,503.25, 26,912.52 and 11,004.59 is: 15,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.25 : 26,912.52 = 11,004.59 : x
  2. Step 2: Convert to fraction form
    19,503.25/26,912.52 = 11,004.59/x
  3. Step 3: Cross multiply
    19,503.25x = 26,912.52 × 11,004.59
  4. Step 4: Simplify right side
    19,503.25x = 296,161,315.75
  5. Step 5: Solve for x
    x = 296,161,315.75/19,503.25
  6. Step 6: Final answer
    x = 15,185.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.