Home / 39,313.55-54,291.26-33,615.41

Finding the Fourth Proportional to 39,313.55, 54,291.26 and 33,615.41

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Solution

The fourth proportional to 39,313.55, 54,291.26 and 33,615.41 is: 46,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.55 : 54,291.26 = 33,615.41 : x
  2. Step 2: Convert to fraction form
    39,313.55/54,291.26 = 33,615.41/x
  3. Step 3: Cross multiply
    39,313.55x = 54,291.26 × 33,615.41
  4. Step 4: Simplify right side
    39,313.55x = 1,825,022,776.90
  5. Step 5: Solve for x
    x = 1,825,022,776.90/39,313.55
  6. Step 6: Final answer
    x = 46,422.23

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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.