Home / 25,136.18-37,632.87-19,206.14

Finding the Fourth Proportional to 25,136.18, 37,632.87 and 19,206.14

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Solution

The fourth proportional to 25,136.18, 37,632.87 and 19,206.14 is: 28,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136.18 : 37,632.87 = 19,206.14 : x
  2. Step 2: Convert to fraction form
    25,136.18/37,632.87 = 19,206.14/x
  3. Step 3: Cross multiply
    25,136.18x = 37,632.87 × 19,206.14
  4. Step 4: Simplify right side
    25,136.18x = 722,782,169.82
  5. Step 5: Solve for x
    x = 722,782,169.82/25,136.18
  6. Step 6: Final answer
    x = 28,754.65

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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.