Home / 39,102.75-53,902.08-23,967.36

Finding the Fourth Proportional to 39,102.75, 53,902.08 and 23,967.36

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Solution

The fourth proportional to 39,102.75, 53,902.08 and 23,967.36 is: 33,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.75 : 53,902.08 = 23,967.36 : x
  2. Step 2: Convert to fraction form
    39,102.75/53,902.08 = 23,967.36/x
  3. Step 3: Cross multiply
    39,102.75x = 53,902.08 × 23,967.36
  4. Step 4: Simplify right side
    39,102.75x = 1,291,890,556.11
  5. Step 5: Solve for x
    x = 1,291,890,556.11/39,102.75
  6. Step 6: Final answer
    x = 33,038.36

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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.