Home / 9,971.74-14,961.93-5,349.34

Finding the Fourth Proportional to 9,971.74, 14,961.93 and 5,349.34

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Solution

The fourth proportional to 9,971.74, 14,961.93 and 5,349.34 is: 8,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.74 : 14,961.93 = 5,349.34 : x
  2. Step 2: Convert to fraction form
    9,971.74/14,961.93 = 5,349.34/x
  3. Step 3: Cross multiply
    9,971.74x = 14,961.93 × 5,349.34
  4. Step 4: Simplify right side
    9,971.74x = 80,036,450.63
  5. Step 5: Solve for x
    x = 80,036,450.63/9,971.74
  6. Step 6: Final answer
    x = 8,026.33

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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.