Home / 40,273.44-55,576.20-22,368

Finding the Fourth Proportional to 40,273.44, 55,576.20 and 22,368

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Solution

The fourth proportional to 40,273.44, 55,576.20 and 22,368 is: 30,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.44 : 55,576.20 = 22,368 : x
  2. Step 2: Convert to fraction form
    40,273.44/55,576.20 = 22,368/x
  3. Step 3: Cross multiply
    40,273.44x = 55,576.20 × 22,368
  4. Step 4: Simplify right side
    40,273.44x = 1,243,128,441.60
  5. Step 5: Solve for x
    x = 1,243,128,441.60/40,273.44
  6. Step 6: Final answer
    x = 30,867.20

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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.