Home / 43,910.36-65,876.06-14,328.26

Finding the Fourth Proportional to 43,910.36, 65,876.06 and 14,328.26

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Solution

The fourth proportional to 43,910.36, 65,876.06 and 14,328.26 is: 21,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.36 : 65,876.06 = 14,328.26 : x
  2. Step 2: Convert to fraction form
    43,910.36/65,876.06 = 14,328.26/x
  3. Step 3: Cross multiply
    43,910.36x = 65,876.06 × 14,328.26
  4. Step 4: Simplify right side
    43,910.36x = 943,889,315.46
  5. Step 5: Solve for x
    x = 943,889,315.46/43,910.36
  6. Step 6: Final answer
    x = 21,495.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.