Home / 16,058.94-22,163.31-8,985.66

Finding the Fourth Proportional to 16,058.94, 22,163.31 and 8,985.66

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Solution

The fourth proportional to 16,058.94, 22,163.31 and 8,985.66 is: 12,401.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,058.94 : 22,163.31 = 8,985.66 : x
  2. Step 2: Convert to fraction form
    16,058.94/22,163.31 = 8,985.66/x
  3. Step 3: Cross multiply
    16,058.94x = 22,163.31 × 8,985.66
  4. Step 4: Simplify right side
    16,058.94x = 199,151,968.13
  5. Step 5: Solve for x
    x = 199,151,968.13/16,058.94
  6. Step 6: Final answer
    x = 12,401.31

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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.