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Finding the Fourth Proportional to 35,202.19, 48,579.03 and 19,286.69

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Solution

The fourth proportional to 35,202.19, 48,579.03 and 19,286.69 is: 26,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,202.19 : 48,579.03 = 19,286.69 : x
  2. Step 2: Convert to fraction form
    35,202.19/48,579.03 = 19,286.69/x
  3. Step 3: Cross multiply
    35,202.19x = 48,579.03 × 19,286.69
  4. Step 4: Simplify right side
    35,202.19x = 936,928,692.11
  5. Step 5: Solve for x
    x = 936,928,692.11/35,202.19
  6. Step 6: Final answer
    x = 26,615.64

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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.