Home / 39,090.69-53,941.91-22,096.44

Finding the Fourth Proportional to 39,090.69, 53,941.91 and 22,096.44

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Solution

The fourth proportional to 39,090.69, 53,941.91 and 22,096.44 is: 30,491.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090.69 : 53,941.91 = 22,096.44 : x
  2. Step 2: Convert to fraction form
    39,090.69/53,941.91 = 22,096.44/x
  3. Step 3: Cross multiply
    39,090.69x = 53,941.91 × 22,096.44
  4. Step 4: Simplify right side
    39,090.69x = 1,191,924,067.32
  5. Step 5: Solve for x
    x = 1,191,924,067.32/39,090.69
  6. Step 6: Final answer
    x = 30,491.25

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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.