Home / 36,552.32-50,442.23-20,636.42

Finding the Fourth Proportional to 36,552.32, 50,442.23 and 20,636.42

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Solution

The fourth proportional to 36,552.32, 50,442.23 and 20,636.42 is: 28,478.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,552.32 : 50,442.23 = 20,636.42 : x
  2. Step 2: Convert to fraction form
    36,552.32/50,442.23 = 20,636.42/x
  3. Step 3: Cross multiply
    36,552.32x = 50,442.23 × 20,636.42
  4. Step 4: Simplify right side
    36,552.32x = 1,040,947,044.02
  5. Step 5: Solve for x
    x = 1,040,947,044.02/36,552.32
  6. Step 6: Final answer
    x = 28,478.28

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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.