Home / 40,257.28-55,558.56-23,495.68

Finding the Fourth Proportional to 40,257.28, 55,558.56 and 23,495.68

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Solution

The fourth proportional to 40,257.28, 55,558.56 and 23,495.68 is: 32,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257.28 : 55,558.56 = 23,495.68 : x
  2. Step 2: Convert to fraction form
    40,257.28/55,558.56 = 23,495.68/x
  3. Step 3: Cross multiply
    40,257.28x = 55,558.56 × 23,495.68
  4. Step 4: Simplify right side
    40,257.28x = 1,305,386,147.02
  5. Step 5: Solve for x
    x = 1,305,386,147.02/40,257.28
  6. Step 6: Final answer
    x = 32,426.09

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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.