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Finding the Fourth Proportional to 35,197.43, 52,664.92 and 34,803.77

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Solution

The fourth proportional to 35,197.43, 52,664.92 and 34,803.77 is: 52,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197.43 : 52,664.92 = 34,803.77 : x
  2. Step 2: Convert to fraction form
    35,197.43/52,664.92 = 34,803.77/x
  3. Step 3: Cross multiply
    35,197.43x = 52,664.92 × 34,803.77
  4. Step 4: Simplify right side
    35,197.43x = 1,832,937,412.41
  5. Step 5: Solve for x
    x = 1,832,937,412.41/35,197.43
  6. Step 6: Final answer
    x = 52,075.90

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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.