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Finding the Fourth Proportional to 35,069.63, 48,396.11 and 19,154.03

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Solution

The fourth proportional to 35,069.63, 48,396.11 and 19,154.03 is: 26,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.63 : 48,396.11 = 19,154.03 : x
  2. Step 2: Convert to fraction form
    35,069.63/48,396.11 = 19,154.03/x
  3. Step 3: Cross multiply
    35,069.63x = 48,396.11 × 19,154.03
  4. Step 4: Simplify right side
    35,069.63x = 926,980,205.07
  5. Step 5: Solve for x
    x = 926,980,205.07/35,069.63
  6. Step 6: Final answer
    x = 26,432.57

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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.