Home / 36,580.55-50,478.54-21,473.83

Finding the Fourth Proportional to 36,580.55, 50,478.54 and 21,473.83

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Solution

The fourth proportional to 36,580.55, 50,478.54 and 21,473.83 is: 29,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,580.55 : 50,478.54 = 21,473.83 : x
  2. Step 2: Convert to fraction form
    36,580.55/50,478.54 = 21,473.83/x
  3. Step 3: Cross multiply
    36,580.55x = 50,478.54 × 21,473.83
  4. Step 4: Simplify right side
    36,580.55x = 1,083,967,334.22
  5. Step 5: Solve for x
    x = 1,083,967,334.22/36,580.55
  6. Step 6: Final answer
    x = 29,632.34

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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.