Home / 63,636.90-95,424.57-19,255.38

Finding the Fourth Proportional to 63,636.90, 95,424.57 and 19,255.38

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Solution

The fourth proportional to 63,636.90, 95,424.57 and 19,255.38 is: 28,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,636.90 : 95,424.57 = 19,255.38 : x
  2. Step 2: Convert to fraction form
    63,636.90/95,424.57 = 19,255.38/x
  3. Step 3: Cross multiply
    63,636.90x = 95,424.57 × 19,255.38
  4. Step 4: Simplify right side
    63,636.90x = 1,837,436,356.69
  5. Step 5: Solve for x
    x = 1,837,436,356.69/63,636.90
  6. Step 6: Final answer
    x = 28,873.76

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1.5x scale

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.