Home / 36,069.70-54,110.37-11,109.74

Finding the Fourth Proportional to 36,069.70, 54,110.37 and 11,109.74

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Solution

The fourth proportional to 36,069.70, 54,110.37 and 11,109.74 is: 16,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069.70 : 54,110.37 = 11,109.74 : x
  2. Step 2: Convert to fraction form
    36,069.70/54,110.37 = 11,109.74/x
  3. Step 3: Cross multiply
    36,069.70x = 54,110.37 × 11,109.74
  4. Step 4: Simplify right side
    36,069.70x = 601,152,043.12
  5. Step 5: Solve for x
    x = 601,152,043.12/36,069.70
  6. Step 6: Final answer
    x = 16,666.40

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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.