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Finding the Fourth Proportional to 35,748.67, 49,334.08 and 19,616.67

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Solution

The fourth proportional to 35,748.67, 49,334.08 and 19,616.67 is: 27,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748.67 : 49,334.08 = 19,616.67 : x
  2. Step 2: Convert to fraction form
    35,748.67/49,334.08 = 19,616.67/x
  3. Step 3: Cross multiply
    35,748.67x = 49,334.08 × 19,616.67
  4. Step 4: Simplify right side
    35,748.67x = 967,770,367.11
  5. Step 5: Solve for x
    x = 967,770,367.11/35,748.67
  6. Step 6: Final answer
    x = 27,071.51

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1.5x scale

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.