Home / 40,534-55,935.83-22,628.50

Finding the Fourth Proportional to 40,534, 55,935.83 and 22,628.50

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Solution

The fourth proportional to 40,534, 55,935.83 and 22,628.50 is: 31,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,534 : 55,935.83 = 22,628.50 : x
  2. Step 2: Convert to fraction form
    40,534/55,935.83 = 22,628.50/x
  3. Step 3: Cross multiply
    40,534x = 55,935.83 × 22,628.50
  4. Step 4: Simplify right side
    40,534x = 1,265,743,929.16
  5. Step 5: Solve for x
    x = 1,265,743,929.16/40,534
  6. Step 6: Final answer
    x = 31,226.72

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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.