Home / 30,202.10-41,677.46-16,774.18

Finding the Fourth Proportional to 30,202.10, 41,677.46 and 16,774.18

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Solution

The fourth proportional to 30,202.10, 41,677.46 and 16,774.18 is: 23,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202.10 : 41,677.46 = 16,774.18 : x
  2. Step 2: Convert to fraction form
    30,202.10/41,677.46 = 16,774.18/x
  3. Step 3: Cross multiply
    30,202.10x = 41,677.46 × 16,774.18
  4. Step 4: Simplify right side
    30,202.10x = 699,105,215.98
  5. Step 5: Solve for x
    x = 699,105,215.98/30,202.10
  6. Step 6: Final answer
    x = 23,147.57

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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.