Home / 17,450-26,180.76-7,056.08

Finding the Fourth Proportional to 17,450, 26,180.76 and 7,056.08

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Solution

The fourth proportional to 17,450, 26,180.76 and 7,056.08 is: 10,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450 : 26,180.76 = 7,056.08 : x
  2. Step 2: Convert to fraction form
    17,450/26,180.76 = 7,056.08/x
  3. Step 3: Cross multiply
    17,450x = 26,180.76 × 7,056.08
  4. Step 4: Simplify right side
    17,450x = 184,733,537.02
  5. Step 5: Solve for x
    x = 184,733,537.02/17,450
  6. Step 6: Final answer
    x = 10,586.45

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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.