Home / 39,477.63-54,441.47-25,845.33

Finding the Fourth Proportional to 39,477.63, 54,441.47 and 25,845.33

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Solution

The fourth proportional to 39,477.63, 54,441.47 and 25,845.33 is: 35,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,477.63 : 54,441.47 = 25,845.33 : x
  2. Step 2: Convert to fraction form
    39,477.63/54,441.47 = 25,845.33/x
  3. Step 3: Cross multiply
    39,477.63x = 54,441.47 × 25,845.33
  4. Step 4: Simplify right side
    39,477.63x = 1,407,057,550.24
  5. Step 5: Solve for x
    x = 1,407,057,550.24/39,477.63
  6. Step 6: Final answer
    x = 35,641.90

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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.