Home / 19,442.14-26,830.09-11,058.66

Finding the Fourth Proportional to 19,442.14, 26,830.09 and 11,058.66

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Solution

The fourth proportional to 19,442.14, 26,830.09 and 11,058.66 is: 15,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.14 : 26,830.09 = 11,058.66 : x
  2. Step 2: Convert to fraction form
    19,442.14/26,830.09 = 11,058.66/x
  3. Step 3: Cross multiply
    19,442.14x = 26,830.09 × 11,058.66
  4. Step 4: Simplify right side
    19,442.14x = 296,704,843.08
  5. Step 5: Solve for x
    x = 296,704,843.08/19,442.14
  6. Step 6: Final answer
    x = 15,260.91

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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.