Home / 37,734.89-56,577.49-21,119.45

Finding the Fourth Proportional to 37,734.89, 56,577.49 and 21,119.45

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Solution

The fourth proportional to 37,734.89, 56,577.49 and 21,119.45 is: 31,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,734.89 : 56,577.49 = 21,119.45 : x
  2. Step 2: Convert to fraction form
    37,734.89/56,577.49 = 21,119.45/x
  3. Step 3: Cross multiply
    37,734.89x = 56,577.49 × 21,119.45
  4. Step 4: Simplify right side
    37,734.89x = 1,194,885,135.49
  5. Step 5: Solve for x
    x = 1,194,885,135.49/37,734.89
  6. Step 6: Final answer
    x = 31,665.27

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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.