Home / 19,058.38-26,300.55-11,105.98

Finding the Fourth Proportional to 19,058.38, 26,300.55 and 11,105.98

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Solution

The fourth proportional to 19,058.38, 26,300.55 and 11,105.98 is: 15,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.38 : 26,300.55 = 11,105.98 : x
  2. Step 2: Convert to fraction form
    19,058.38/26,300.55 = 11,105.98/x
  3. Step 3: Cross multiply
    19,058.38x = 26,300.55 × 11,105.98
  4. Step 4: Simplify right side
    19,058.38x = 292,093,382.29
  5. Step 5: Solve for x
    x = 292,093,382.29/19,058.38
  6. Step 6: Final answer
    x = 15,326.24

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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.