Home / 21,056.70-29,058.26-11,625.33

Finding the Fourth Proportional to 21,056.70, 29,058.26 and 11,625.33

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Solution

The fourth proportional to 21,056.70, 29,058.26 and 11,625.33 is: 16,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,056.70 : 29,058.26 = 11,625.33 : x
  2. Step 2: Convert to fraction form
    21,056.70/29,058.26 = 11,625.33/x
  3. Step 3: Cross multiply
    21,056.70x = 29,058.26 × 11,625.33
  4. Step 4: Simplify right side
    21,056.70x = 337,811,803.60
  5. Step 5: Solve for x
    x = 337,811,803.60/21,056.70
  6. Step 6: Final answer
    x = 16,042.96

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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.