Home / 37,186.49-51,317.08-20,190.41

Finding the Fourth Proportional to 37,186.49, 51,317.08 and 20,190.41

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Solution

The fourth proportional to 37,186.49, 51,317.08 and 20,190.41 is: 27,862.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,186.49 : 51,317.08 = 20,190.41 : x
  2. Step 2: Convert to fraction form
    37,186.49/51,317.08 = 20,190.41/x
  3. Step 3: Cross multiply
    37,186.49x = 51,317.08 × 20,190.41
  4. Step 4: Simplify right side
    37,186.49x = 1,036,113,059.24
  5. Step 5: Solve for x
    x = 1,036,113,059.24/37,186.49
  6. Step 6: Final answer
    x = 27,862.62

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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.