Home / 36,646.10-50,572.86-21,538.54

Finding the Fourth Proportional to 36,646.10, 50,572.86 and 21,538.54

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Solution

The fourth proportional to 36,646.10, 50,572.86 and 21,538.54 is: 29,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646.10 : 50,572.86 = 21,538.54 : x
  2. Step 2: Convert to fraction form
    36,646.10/50,572.86 = 21,538.54/x
  3. Step 3: Cross multiply
    36,646.10x = 50,572.86 × 21,538.54
  4. Step 4: Simplify right side
    36,646.10x = 1,089,265,568.02
  5. Step 5: Solve for x
    x = 1,089,265,568.02/36,646.10
  6. Step 6: Final answer
    x = 29,723.92

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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.