Home / 39,924.37-55,094.65-22,019.05

Finding the Fourth Proportional to 39,924.37, 55,094.65 and 22,019.05

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Solution

The fourth proportional to 39,924.37, 55,094.65 and 22,019.05 is: 30,385.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,924.37 : 55,094.65 = 22,019.05 : x
  2. Step 2: Convert to fraction form
    39,924.37/55,094.65 = 22,019.05/x
  3. Step 3: Cross multiply
    39,924.37x = 55,094.65 × 22,019.05
  4. Step 4: Simplify right side
    39,924.37x = 1,213,131,853.08
  5. Step 5: Solve for x
    x = 1,213,131,853.08/39,924.37
  6. Step 6: Final answer
    x = 30,385.75

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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.