Home / 30,270.11-41,773.32-16,841.93

Finding the Fourth Proportional to 30,270.11, 41,773.32 and 16,841.93

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Solution

The fourth proportional to 30,270.11, 41,773.32 and 16,841.93 is: 23,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270.11 : 41,773.32 = 16,841.93 : x
  2. Step 2: Convert to fraction form
    30,270.11/41,773.32 = 16,841.93/x
  3. Step 3: Cross multiply
    30,270.11x = 41,773.32 × 16,841.93
  4. Step 4: Simplify right side
    30,270.11x = 703,543,122.44
  5. Step 5: Solve for x
    x = 703,543,122.44/30,270.11
  6. Step 6: Final answer
    x = 23,242.18

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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.