Home / 36,442.32-50,273.22-21,325.72

Finding the Fourth Proportional to 36,442.32, 50,273.22 and 21,325.72

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Solution

The fourth proportional to 36,442.32, 50,273.22 and 21,325.72 is: 29,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442.32 : 50,273.22 = 21,325.72 : x
  2. Step 2: Convert to fraction form
    36,442.32/50,273.22 = 21,325.72/x
  3. Step 3: Cross multiply
    36,442.32x = 50,273.22 × 21,325.72
  4. Step 4: Simplify right side
    36,442.32x = 1,072,112,567.51
  5. Step 5: Solve for x
    x = 1,072,112,567.51/36,442.32
  6. Step 6: Final answer
    x = 29,419.43

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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.