Home / 42,131.88-58,135.32-24,227.64

Finding the Fourth Proportional to 42,131.88, 58,135.32 and 24,227.64

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Solution

The fourth proportional to 42,131.88, 58,135.32 and 24,227.64 is: 33,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,131.88 : 58,135.32 = 24,227.64 : x
  2. Step 2: Convert to fraction form
    42,131.88/58,135.32 = 24,227.64/x
  3. Step 3: Cross multiply
    42,131.88x = 58,135.32 × 24,227.64
  4. Step 4: Simplify right side
    42,131.88x = 1,408,481,604.24
  5. Step 5: Solve for x
    x = 1,408,481,604.24/42,131.88
  6. Step 6: Final answer
    x = 33,430.31

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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.