Home / 30,201.61-41,683.56-22,583.11

Finding the Fourth Proportional to 30,201.61, 41,683.56 and 22,583.11

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Solution

The fourth proportional to 30,201.61, 41,683.56 and 22,583.11 is: 31,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201.61 : 41,683.56 = 22,583.11 : x
  2. Step 2: Convert to fraction form
    30,201.61/41,683.56 = 22,583.11/x
  3. Step 3: Cross multiply
    30,201.61x = 41,683.56 × 22,583.11
  4. Step 4: Simplify right side
    30,201.61x = 941,344,420.67
  5. Step 5: Solve for x
    x = 941,344,420.67/30,201.61
  6. Step 6: Final answer
    x = 31,168.68

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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.