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Finding the Fourth Proportional to 35,195.70, 52,764.35 and 13,004.90

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Solution

The fourth proportional to 35,195.70, 52,764.35 and 13,004.90 is: 19,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195.70 : 52,764.35 = 13,004.90 : x
  2. Step 2: Convert to fraction form
    35,195.70/52,764.35 = 13,004.90/x
  3. Step 3: Cross multiply
    35,195.70x = 52,764.35 × 13,004.90
  4. Step 4: Simplify right side
    35,195.70x = 686,195,095.32
  5. Step 5: Solve for x
    x = 686,195,095.32/35,195.70
  6. Step 6: Final answer
    x = 19,496.56

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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.