Home / 39,025.64-53,881.76-25,619.69

Finding the Fourth Proportional to 39,025.64, 53,881.76 and 25,619.69

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Solution

The fourth proportional to 39,025.64, 53,881.76 and 25,619.69 is: 35,372.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.64 : 53,881.76 = 25,619.69 : x
  2. Step 2: Convert to fraction form
    39,025.64/53,881.76 = 25,619.69/x
  3. Step 3: Cross multiply
    39,025.64x = 53,881.76 × 25,619.69
  4. Step 4: Simplify right side
    39,025.64x = 1,380,433,987.85
  5. Step 5: Solve for x
    x = 1,380,433,987.85/39,025.64
  6. Step 6: Final answer
    x = 35,372.49

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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.