Home / 42,286.31-58,354.44-23,165.91

Finding the Fourth Proportional to 42,286.31, 58,354.44 and 23,165.91

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Solution

The fourth proportional to 42,286.31, 58,354.44 and 23,165.91 is: 31,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286.31 : 58,354.44 = 23,165.91 : x
  2. Step 2: Convert to fraction form
    42,286.31/58,354.44 = 23,165.91/x
  3. Step 3: Cross multiply
    42,286.31x = 58,354.44 × 23,165.91
  4. Step 4: Simplify right side
    42,286.31x = 1,351,833,705.14
  5. Step 5: Solve for x
    x = 1,351,833,705.14/42,286.31
  6. Step 6: Final answer
    x = 31,968.59

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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.