Home / 37,173.34-51,299.25-20,177.58

Finding the Fourth Proportional to 37,173.34, 51,299.25 and 20,177.58

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Solution

The fourth proportional to 37,173.34, 51,299.25 and 20,177.58 is: 27,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173.34 : 51,299.25 = 20,177.58 : x
  2. Step 2: Convert to fraction form
    37,173.34/51,299.25 = 20,177.58/x
  3. Step 3: Cross multiply
    37,173.34x = 51,299.25 × 20,177.58
  4. Step 4: Simplify right side
    37,173.34x = 1,035,094,548.96
  5. Step 5: Solve for x
    x = 1,035,094,548.96/37,173.34
  6. Step 6: Final answer
    x = 27,845.08

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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.