Home / 21,058.03-29,059.32-11,626.39

Finding the Fourth Proportional to 21,058.03, 29,059.32 and 11,626.39

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Solution

The fourth proportional to 21,058.03, 29,059.32 and 11,626.39 is: 16,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,058.03 : 29,059.32 = 11,626.39 : x
  2. Step 2: Convert to fraction form
    21,058.03/29,059.32 = 11,626.39/x
  3. Step 3: Cross multiply
    21,058.03x = 29,059.32 × 11,626.39
  4. Step 4: Simplify right side
    21,058.03x = 337,854,987.45
  5. Step 5: Solve for x
    x = 337,854,987.45/21,058.03
  6. Step 6: Final answer
    x = 16,044.00

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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.