Home / 30,211.86-41,683.23-19,592.94

Finding the Fourth Proportional to 30,211.86, 41,683.23 and 19,592.94

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Solution

The fourth proportional to 30,211.86, 41,683.23 and 19,592.94 is: 27,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,211.86 : 41,683.23 = 19,592.94 : x
  2. Step 2: Convert to fraction form
    30,211.86/41,683.23 = 19,592.94/x
  3. Step 3: Cross multiply
    30,211.86x = 41,683.23 × 19,592.94
  4. Step 4: Simplify right side
    30,211.86x = 816,697,024.40
  5. Step 5: Solve for x
    x = 816,697,024.40/30,211.86
  6. Step 6: Final answer
    x = 27,032.33

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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.