Home / 37,471.51-56,212.73-11,172.84

Finding the Fourth Proportional to 37,471.51, 56,212.73 and 11,172.84

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Solution

The fourth proportional to 37,471.51, 56,212.73 and 11,172.84 is: 16,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,471.51 : 56,212.73 = 11,172.84 : x
  2. Step 2: Convert to fraction form
    37,471.51/56,212.73 = 11,172.84/x
  3. Step 3: Cross multiply
    37,471.51x = 56,212.73 × 11,172.84
  4. Step 4: Simplify right side
    37,471.51x = 628,055,676.34
  5. Step 5: Solve for x
    x = 628,055,676.34/37,471.51
  6. Step 6: Final answer
    x = 16,760.88

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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.