Home / 26,703.67-40,055.07-10,905.23

Finding the Fourth Proportional to 26,703.67, 40,055.07 and 10,905.23

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Solution

The fourth proportional to 26,703.67, 40,055.07 and 10,905.23 is: 16,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,703.67 : 40,055.07 = 10,905.23 : x
  2. Step 2: Convert to fraction form
    26,703.67/40,055.07 = 10,905.23/x
  3. Step 3: Cross multiply
    26,703.67x = 40,055.07 × 10,905.23
  4. Step 4: Simplify right side
    26,703.67x = 436,809,751.02
  5. Step 5: Solve for x
    x = 436,809,751.02/26,703.67
  6. Step 6: Final answer
    x = 16,357.67

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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.