Home / 30,204.57-41,683.48-16,776.84

Finding the Fourth Proportional to 30,204.57, 41,683.48 and 16,776.84

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Solution

The fourth proportional to 30,204.57, 41,683.48 and 16,776.84 is: 23,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.57 : 41,683.48 = 16,776.84 : x
  2. Step 2: Convert to fraction form
    30,204.57/41,683.48 = 16,776.84/x
  3. Step 3: Cross multiply
    30,204.57x = 41,683.48 × 16,776.84
  4. Step 4: Simplify right side
    30,204.57x = 699,317,188.97
  5. Step 5: Solve for x
    x = 699,317,188.97/30,204.57
  6. Step 6: Final answer
    x = 23,152.69

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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.