Home / 30,012.46-41,415.11-16,583.47

Finding the Fourth Proportional to 30,012.46, 41,415.11 and 16,583.47

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Solution

The fourth proportional to 30,012.46, 41,415.11 and 16,583.47 is: 22,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,012.46 : 41,415.11 = 16,583.47 : x
  2. Step 2: Convert to fraction form
    30,012.46/41,415.11 = 16,583.47/x
  3. Step 3: Cross multiply
    30,012.46x = 41,415.11 × 16,583.47
  4. Step 4: Simplify right side
    30,012.46x = 686,806,151.31
  5. Step 5: Solve for x
    x = 686,806,151.31/30,012.46
  6. Step 6: Final answer
    x = 22,884.03

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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.