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Finding the Fourth Proportional to 35,098.50, 48,435.84 and 19,183.06

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Solution

The fourth proportional to 35,098.50, 48,435.84 and 19,183.06 is: 26,472.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,098.50 : 48,435.84 = 19,183.06 : x
  2. Step 2: Convert to fraction form
    35,098.50/48,435.84 = 19,183.06/x
  3. Step 3: Cross multiply
    35,098.50x = 48,435.84 × 19,183.06
  4. Step 4: Simplify right side
    35,098.50x = 929,147,503.78
  5. Step 5: Solve for x
    x = 929,147,503.78/35,098.50
  6. Step 6: Final answer
    x = 26,472.57

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1.5x scale

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.