Home / 19,268.49-26,592.44-11,310.55

Finding the Fourth Proportional to 19,268.49, 26,592.44 and 11,310.55

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Solution

The fourth proportional to 19,268.49, 26,592.44 and 11,310.55 is: 15,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.49 : 26,592.44 = 11,310.55 : x
  2. Step 2: Convert to fraction form
    19,268.49/26,592.44 = 11,310.55/x
  3. Step 3: Cross multiply
    19,268.49x = 26,592.44 × 11,310.55
  4. Step 4: Simplify right side
    19,268.49x = 300,774,999.21
  5. Step 5: Solve for x
    x = 300,774,999.21/19,268.49
  6. Step 6: Final answer
    x = 15,609.68

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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.