Home / 39,094.44-53,949-23,169.45

Finding the Fourth Proportional to 39,094.44, 53,949 and 23,169.45

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Solution

The fourth proportional to 39,094.44, 53,949 and 23,169.45 is: 31,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,094.44 : 53,949 = 23,169.45 : x
  2. Step 2: Convert to fraction form
    39,094.44/53,949 = 23,169.45/x
  3. Step 3: Cross multiply
    39,094.44x = 53,949 × 23,169.45
  4. Step 4: Simplify right side
    39,094.44x = 1,249,968,658.05
  5. Step 5: Solve for x
    x = 1,249,968,658.05/39,094.44
  6. Step 6: Final answer
    x = 31,973.05

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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.