Home / 19,072.44-26,323.02-11,119.32

Finding the Fourth Proportional to 19,072.44, 26,323.02 and 11,119.32

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Solution

The fourth proportional to 19,072.44, 26,323.02 and 11,119.32 is: 15,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.44 : 26,323.02 = 11,119.32 : x
  2. Step 2: Convert to fraction form
    19,072.44/26,323.02 = 11,119.32/x
  3. Step 3: Cross multiply
    19,072.44x = 26,323.02 × 11,119.32
  4. Step 4: Simplify right side
    19,072.44x = 292,694,082.75
  5. Step 5: Solve for x
    x = 292,694,082.75/19,072.44
  6. Step 6: Final answer
    x = 15,346.44

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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.