Home / 39,483.07-54,448.94-25,850.77

Finding the Fourth Proportional to 39,483.07, 54,448.94 and 25,850.77

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Solution

The fourth proportional to 39,483.07, 54,448.94 and 25,850.77 is: 35,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,483.07 : 54,448.94 = 25,850.77 : x
  2. Step 2: Convert to fraction form
    39,483.07/54,448.94 = 25,850.77/x
  3. Step 3: Cross multiply
    39,483.07x = 54,448.94 × 25,850.77
  4. Step 4: Simplify right side
    39,483.07x = 1,407,546,953.19
  5. Step 5: Solve for x
    x = 1,407,546,953.19/39,483.07
  6. Step 6: Final answer
    x = 35,649.38

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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.