Home / 13,738.03-20,594.83-4,971

Finding the Fourth Proportional to 13,738.03, 20,594.83 and 4,971

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Solution

The fourth proportional to 13,738.03, 20,594.83 and 4,971 is: 7,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738.03 : 20,594.83 = 4,971 : x
  2. Step 2: Convert to fraction form
    13,738.03/20,594.83 = 4,971/x
  3. Step 3: Cross multiply
    13,738.03x = 20,594.83 × 4,971
  4. Step 4: Simplify right side
    13,738.03x = 102,376,899.93
  5. Step 5: Solve for x
    x = 102,376,899.93/13,738.03
  6. Step 6: Final answer
    x = 7,452.08

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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.