Home / 52,414.36-78,633.84-17,354

Finding the Fourth Proportional to 52,414.36, 78,633.84 and 17,354

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Solution

The fourth proportional to 52,414.36, 78,633.84 and 17,354 is: 26,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,414.36 : 78,633.84 = 17,354 : x
  2. Step 2: Convert to fraction form
    52,414.36/78,633.84 = 17,354/x
  3. Step 3: Cross multiply
    52,414.36x = 78,633.84 × 17,354
  4. Step 4: Simplify right side
    52,414.36x = 1,364,611,659.36
  5. Step 5: Solve for x
    x = 1,364,611,659.36/52,414.36
  6. Step 6: Final answer
    x = 26,035.07

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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.