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Finding the Fourth Proportional to 35,227.37, 48,613.37 and 19,311.82

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Solution

The fourth proportional to 35,227.37, 48,613.37 and 19,311.82 is: 26,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,227.37 : 48,613.37 = 19,311.82 : x
  2. Step 2: Convert to fraction form
    35,227.37/48,613.37 = 19,311.82/x
  3. Step 3: Cross multiply
    35,227.37x = 48,613.37 × 19,311.82
  4. Step 4: Simplify right side
    35,227.37x = 938,812,432.94
  5. Step 5: Solve for x
    x = 938,812,432.94/35,227.37
  6. Step 6: Final answer
    x = 26,650.08

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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.