Home / 40,732.56-56,214-22,828.32

Finding the Fourth Proportional to 40,732.56, 56,214 and 22,828.32

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Solution

The fourth proportional to 40,732.56, 56,214 and 22,828.32 is: 31,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,732.56 : 56,214 = 22,828.32 : x
  2. Step 2: Convert to fraction form
    40,732.56/56,214 = 22,828.32/x
  3. Step 3: Cross multiply
    40,732.56x = 56,214 × 22,828.32
  4. Step 4: Simplify right side
    40,732.56x = 1,283,271,180.48
  5. Step 5: Solve for x
    x = 1,283,271,180.48/40,732.56
  6. Step 6: Final answer
    x = 31,504.80

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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.