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Finding the Fourth Proportional to 35,082.42, 48,412.98 and 19,166.94

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Solution

The fourth proportional to 35,082.42, 48,412.98 and 19,166.94 is: 26,449.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,082.42 : 48,412.98 = 19,166.94 : x
  2. Step 2: Convert to fraction form
    35,082.42/48,412.98 = 19,166.94/x
  3. Step 3: Cross multiply
    35,082.42x = 48,412.98 × 19,166.94
  4. Step 4: Simplify right side
    35,082.42x = 927,928,682.88
  5. Step 5: Solve for x
    x = 927,928,682.88/35,082.42
  6. Step 6: Final answer
    x = 26,449.96

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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.