Home / 52,694.26-79,040.96-21,507.64

Finding the Fourth Proportional to 52,694.26, 79,040.96 and 21,507.64

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Solution

The fourth proportional to 52,694.26, 79,040.96 and 21,507.64 is: 32,261.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,694.26 : 79,040.96 = 21,507.64 : x
  2. Step 2: Convert to fraction form
    52,694.26/79,040.96 = 21,507.64/x
  3. Step 3: Cross multiply
    52,694.26x = 79,040.96 × 21,507.64
  4. Step 4: Simplify right side
    52,694.26x = 1,699,984,512.93
  5. Step 5: Solve for x
    x = 1,699,984,512.93/52,694.26
  6. Step 6: Final answer
    x = 32,261.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.