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Finding the Fourth Proportional to 35,296.21, 52,895.04 and 19,508.80

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Solution

The fourth proportional to 35,296.21, 52,895.04 and 19,508.80 is: 29,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,296.21 : 52,895.04 = 19,508.80 : x
  2. Step 2: Convert to fraction form
    35,296.21/52,895.04 = 19,508.80/x
  3. Step 3: Cross multiply
    35,296.21x = 52,895.04 × 19,508.80
  4. Step 4: Simplify right side
    35,296.21x = 1,031,918,756.35
  5. Step 5: Solve for x
    x = 1,031,918,756.35/35,296.21
  6. Step 6: Final answer
    x = 29,235.96

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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.