Home / 14,586.06-20,127.93-8,298

Finding the Fourth Proportional to 14,586.06, 20,127.93 and 8,298

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Solution

The fourth proportional to 14,586.06, 20,127.93 and 8,298 is: 11,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.06 : 20,127.93 = 8,298 : x
  2. Step 2: Convert to fraction form
    14,586.06/20,127.93 = 8,298/x
  3. Step 3: Cross multiply
    14,586.06x = 20,127.93 × 8,298
  4. Step 4: Simplify right side
    14,586.06x = 167,021,563.14
  5. Step 5: Solve for x
    x = 167,021,563.14/14,586.06
  6. Step 6: Final answer
    x = 11,450.77

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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.