Home / 39,292.10-54,241.37-23,154.33

Finding the Fourth Proportional to 39,292.10, 54,241.37 and 23,154.33

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Solution

The fourth proportional to 39,292.10, 54,241.37 and 23,154.33 is: 31,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292.10 : 54,241.37 = 23,154.33 : x
  2. Step 2: Convert to fraction form
    39,292.10/54,241.37 = 23,154.33/x
  3. Step 3: Cross multiply
    39,292.10x = 54,241.37 × 23,154.33
  4. Step 4: Simplify right side
    39,292.10x = 1,255,922,580.63
  5. Step 5: Solve for x
    x = 1,255,922,580.63/39,292.10
  6. Step 6: Final answer
    x = 31,963.74

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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.