Home / 42,524.88-58,644.36-27,402.96

Finding the Fourth Proportional to 42,524.88, 58,644.36 and 27,402.96

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Solution

The fourth proportional to 42,524.88, 58,644.36 and 27,402.96 is: 37,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,524.88 : 58,644.36 = 27,402.96 : x
  2. Step 2: Convert to fraction form
    42,524.88/58,644.36 = 27,402.96/x
  3. Step 3: Cross multiply
    42,524.88x = 58,644.36 × 27,402.96
  4. Step 4: Simplify right side
    42,524.88x = 1,607,029,051.31
  5. Step 5: Solve for x
    x = 1,607,029,051.31/42,524.88
  6. Step 6: Final answer
    x = 37,790.33

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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.