Home / 19,605.73-27,058.23-11,647.98

Finding the Fourth Proportional to 19,605.73, 27,058.23 and 11,647.98

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Solution

The fourth proportional to 19,605.73, 27,058.23 and 11,647.98 is: 16,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.73 : 27,058.23 = 11,647.98 : x
  2. Step 2: Convert to fraction form
    19,605.73/27,058.23 = 11,647.98/x
  3. Step 3: Cross multiply
    19,605.73x = 27,058.23 × 11,647.98
  4. Step 4: Simplify right side
    19,605.73x = 315,173,721.88
  5. Step 5: Solve for x
    x = 315,173,721.88/19,605.73
  6. Step 6: Final answer
    x = 16,075.59

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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.