Home / 26,216.01-39,329.78-19,269.45

Finding the Fourth Proportional to 26,216.01, 39,329.78 and 19,269.45

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Solution

The fourth proportional to 26,216.01, 39,329.78 and 19,269.45 is: 28,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,216.01 : 39,329.78 = 19,269.45 : x
  2. Step 2: Convert to fraction form
    26,216.01/39,329.78 = 19,269.45/x
  3. Step 3: Cross multiply
    26,216.01x = 39,329.78 × 19,269.45
  4. Step 4: Simplify right side
    26,216.01x = 757,863,132.87
  5. Step 5: Solve for x
    x = 757,863,132.87/26,216.01
  6. Step 6: Final answer
    x = 28,908.41

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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.