Home / 37,960.88-52,383.27-20,962.40

Finding the Fourth Proportional to 37,960.88, 52,383.27 and 20,962.40

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Solution

The fourth proportional to 37,960.88, 52,383.27 and 20,962.40 is: 28,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,960.88 : 52,383.27 = 20,962.40 : x
  2. Step 2: Convert to fraction form
    37,960.88/52,383.27 = 20,962.40/x
  3. Step 3: Cross multiply
    37,960.88x = 52,383.27 × 20,962.40
  4. Step 4: Simplify right side
    37,960.88x = 1,098,079,059.05
  5. Step 5: Solve for x
    x = 1,098,079,059.05/37,960.88
  6. Step 6: Final answer
    x = 28,926.60

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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.