Home / 38,771.12-53,531.16-26,043.68

Finding the Fourth Proportional to 38,771.12, 53,531.16 and 26,043.68

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Solution

The fourth proportional to 38,771.12, 53,531.16 and 26,043.68 is: 35,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,771.12 : 53,531.16 = 26,043.68 : x
  2. Step 2: Convert to fraction form
    38,771.12/53,531.16 = 26,043.68/x
  3. Step 3: Cross multiply
    38,771.12x = 53,531.16 × 26,043.68
  4. Step 4: Simplify right side
    38,771.12x = 1,394,148,401.07
  5. Step 5: Solve for x
    x = 1,394,148,401.07/38,771.12
  6. Step 6: Final answer
    x = 35,958.42

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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.