Home / 19,034.57-26,272.98-11,078.33

Finding the Fourth Proportional to 19,034.57, 26,272.98 and 11,078.33

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Solution

The fourth proportional to 19,034.57, 26,272.98 and 11,078.33 is: 15,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.57 : 26,272.98 = 11,078.33 : x
  2. Step 2: Convert to fraction form
    19,034.57/26,272.98 = 11,078.33/x
  3. Step 3: Cross multiply
    19,034.57x = 26,272.98 × 11,078.33
  4. Step 4: Simplify right side
    19,034.57x = 291,060,611.16
  5. Step 5: Solve for x
    x = 291,060,611.16/19,034.57
  6. Step 6: Final answer
    x = 15,291.16

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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.