Home / 37,958.55-52,383.07-20,962.32

Finding the Fourth Proportional to 37,958.55, 52,383.07 and 20,962.32

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Solution

The fourth proportional to 37,958.55, 52,383.07 and 20,962.32 is: 28,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958.55 : 52,383.07 = 20,962.32 : x
  2. Step 2: Convert to fraction form
    37,958.55/52,383.07 = 20,962.32/x
  3. Step 3: Cross multiply
    37,958.55x = 52,383.07 × 20,962.32
  4. Step 4: Simplify right side
    37,958.55x = 1,098,070,675.92
  5. Step 5: Solve for x
    x = 1,098,070,675.92/37,958.55
  6. Step 6: Final answer
    x = 28,928.15

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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.