Home / 37,958.36-52,384.61-20,962.56

Finding the Fourth Proportional to 37,958.36, 52,384.61 and 20,962.56

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Solution

The fourth proportional to 37,958.36, 52,384.61 and 20,962.56 is: 28,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958.36 : 52,384.61 = 20,962.56 : x
  2. Step 2: Convert to fraction form
    37,958.36/52,384.61 = 20,962.56/x
  3. Step 3: Cross multiply
    37,958.36x = 52,384.61 × 20,962.56
  4. Step 4: Simplify right side
    37,958.36x = 1,098,115,530.20
  5. Step 5: Solve for x
    x = 1,098,115,530.20/37,958.36
  6. Step 6: Final answer
    x = 28,929.48

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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.