Home / 30,288.43-41,793.06-16,859.34

Finding the Fourth Proportional to 30,288.43, 41,793.06 and 16,859.34

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Solution

The fourth proportional to 30,288.43, 41,793.06 and 16,859.34 is: 23,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,288.43 : 41,793.06 = 16,859.34 : x
  2. Step 2: Convert to fraction form
    30,288.43/41,793.06 = 16,859.34/x
  3. Step 3: Cross multiply
    30,288.43x = 41,793.06 × 16,859.34
  4. Step 4: Simplify right side
    30,288.43x = 704,603,408.18
  5. Step 5: Solve for x
    x = 704,603,408.18/30,288.43
  6. Step 6: Final answer
    x = 23,263.12

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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.