Home / 36,376.68-50,193.54-20,459.88

Finding the Fourth Proportional to 36,376.68, 50,193.54 and 20,459.88

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Solution

The fourth proportional to 36,376.68, 50,193.54 and 20,459.88 is: 28,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376.68 : 50,193.54 = 20,459.88 : x
  2. Step 2: Convert to fraction form
    36,376.68/50,193.54 = 20,459.88/x
  3. Step 3: Cross multiply
    36,376.68x = 50,193.54 × 20,459.88
  4. Step 4: Simplify right side
    36,376.68x = 1,026,953,805.18
  5. Step 5: Solve for x
    x = 1,026,953,805.18/36,376.68
  6. Step 6: Final answer
    x = 28,231.10

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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.