Home / 39,023.45-53,839.17-25,405.26

Finding the Fourth Proportional to 39,023.45, 53,839.17 and 25,405.26

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Solution

The fourth proportional to 39,023.45, 53,839.17 and 25,405.26 is: 35,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,023.45 : 53,839.17 = 25,405.26 : x
  2. Step 2: Convert to fraction form
    39,023.45/53,839.17 = 25,405.26/x
  3. Step 3: Cross multiply
    39,023.45x = 53,839.17 × 25,405.26
  4. Step 4: Simplify right side
    39,023.45x = 1,367,798,112.03
  5. Step 5: Solve for x
    x = 1,367,798,112.03/39,023.45
  6. Step 6: Final answer
    x = 35,050.67

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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.