Home / 42,736.60-58,976.36-23,615.84

Finding the Fourth Proportional to 42,736.60, 58,976.36 and 23,615.84

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Solution

The fourth proportional to 42,736.60, 58,976.36 and 23,615.84 is: 32,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,736.60 : 58,976.36 = 23,615.84 : x
  2. Step 2: Convert to fraction form
    42,736.60/58,976.36 = 23,615.84/x
  3. Step 3: Cross multiply
    42,736.60x = 58,976.36 × 23,615.84
  4. Step 4: Simplify right side
    42,736.60x = 1,392,776,310.90
  5. Step 5: Solve for x
    x = 1,392,776,310.90/42,736.60
  6. Step 6: Final answer
    x = 32,589.78

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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.