Home / 36,427.20-54,665.10-16,695.60

Finding the Fourth Proportional to 36,427.20, 54,665.10 and 16,695.60

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Solution

The fourth proportional to 36,427.20, 54,665.10 and 16,695.60 is: 25,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.20 : 54,665.10 = 16,695.60 : x
  2. Step 2: Convert to fraction form
    36,427.20/54,665.10 = 16,695.60/x
  3. Step 3: Cross multiply
    36,427.20x = 54,665.10 × 16,695.60
  4. Step 4: Simplify right side
    36,427.20x = 912,666,643.56
  5. Step 5: Solve for x
    x = 912,666,643.56/36,427.20
  6. Step 6: Final answer
    x = 25,054.54

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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.