Home / 36,740.22-50,712.96-21,631.68

Finding the Fourth Proportional to 36,740.22, 50,712.96 and 21,631.68

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Solution

The fourth proportional to 36,740.22, 50,712.96 and 21,631.68 is: 29,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.22 : 50,712.96 = 21,631.68 : x
  2. Step 2: Convert to fraction form
    36,740.22/50,712.96 = 21,631.68/x
  3. Step 3: Cross multiply
    36,740.22x = 50,712.96 × 21,631.68
  4. Step 4: Simplify right side
    36,740.22x = 1,097,006,522.57
  5. Step 5: Solve for x
    x = 1,097,006,522.57/36,740.22
  6. Step 6: Final answer
    x = 29,858.46

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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.