Home / 39,313.04-54,241.80-23,390.48

Finding the Fourth Proportional to 39,313.04, 54,241.80 and 23,390.48

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Solution

The fourth proportional to 39,313.04, 54,241.80 and 23,390.48 is: 32,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.04 : 54,241.80 = 23,390.48 : x
  2. Step 2: Convert to fraction form
    39,313.04/54,241.80 = 23,390.48/x
  3. Step 3: Cross multiply
    39,313.04x = 54,241.80 × 23,390.48
  4. Step 4: Simplify right side
    39,313.04x = 1,268,741,738.06
  5. Step 5: Solve for x
    x = 1,268,741,738.06/39,313.04
  6. Step 6: Final answer
    x = 32,272.80

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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.