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Finding the Fourth Proportional to 35,329.98, 48,756.60 and 19,415.88

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Solution

The fourth proportional to 35,329.98, 48,756.60 and 19,415.88 is: 26,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.98 : 48,756.60 = 19,415.88 : x
  2. Step 2: Convert to fraction form
    35,329.98/48,756.60 = 19,415.88/x
  3. Step 3: Cross multiply
    35,329.98x = 48,756.60 × 19,415.88
  4. Step 4: Simplify right side
    35,329.98x = 946,652,294.81
  5. Step 5: Solve for x
    x = 946,652,294.81/35,329.98
  6. Step 6: Final answer
    x = 26,794.59

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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.