Home / 42,004-63,006.24-10,837.12

Finding the Fourth Proportional to 42,004, 63,006.24 and 10,837.12

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Solution

The fourth proportional to 42,004, 63,006.24 and 10,837.12 is: 16,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004 : 63,006.24 = 10,837.12 : x
  2. Step 2: Convert to fraction form
    42,004/63,006.24 = 10,837.12/x
  3. Step 3: Cross multiply
    42,004x = 63,006.24 × 10,837.12
  4. Step 4: Simplify right side
    42,004x = 682,806,183.63
  5. Step 5: Solve for x
    x = 682,806,183.63/42,004
  6. Step 6: Final answer
    x = 16,255.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.