Home / 36,069.60-54,110.56-11,109.08

Finding the Fourth Proportional to 36,069.60, 54,110.56 and 11,109.08

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Solution

The fourth proportional to 36,069.60, 54,110.56 and 11,109.08 is: 16,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069.60 : 54,110.56 = 11,109.08 : x
  2. Step 2: Convert to fraction form
    36,069.60/54,110.56 = 11,109.08/x
  3. Step 3: Cross multiply
    36,069.60x = 54,110.56 × 11,109.08
  4. Step 4: Simplify right side
    36,069.60x = 601,118,539.88
  5. Step 5: Solve for x
    x = 601,118,539.88/36,069.60
  6. Step 6: Final answer
    x = 16,665.52

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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.