Home / 27,161.37-37,482.68-16,551.05

Finding the Fourth Proportional to 27,161.37, 37,482.68 and 16,551.05

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Solution

The fourth proportional to 27,161.37, 37,482.68 and 16,551.05 is: 22,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.37 : 37,482.68 = 16,551.05 : x
  2. Step 2: Convert to fraction form
    27,161.37/37,482.68 = 16,551.05/x
  3. Step 3: Cross multiply
    27,161.37x = 37,482.68 × 16,551.05
  4. Step 4: Simplify right side
    27,161.37x = 620,377,564.78
  5. Step 5: Solve for x
    x = 620,377,564.78/27,161.37
  6. Step 6: Final answer
    x = 22,840.44

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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.