Home / 39,126.43-53,976.54-23,205.07

Finding the Fourth Proportional to 39,126.43, 53,976.54 and 23,205.07

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Solution

The fourth proportional to 39,126.43, 53,976.54 and 23,205.07 is: 32,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.43 : 53,976.54 = 23,205.07 : x
  2. Step 2: Convert to fraction form
    39,126.43/53,976.54 = 23,205.07/x
  3. Step 3: Cross multiply
    39,126.43x = 53,976.54 × 23,205.07
  4. Step 4: Simplify right side
    39,126.43x = 1,252,529,389.06
  5. Step 5: Solve for x
    x = 1,252,529,389.06/39,126.43
  6. Step 6: Final answer
    x = 32,012.36

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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.