Home / 37,228.85-51,376.21-20,233.10

Finding the Fourth Proportional to 37,228.85, 51,376.21 and 20,233.10

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Solution

The fourth proportional to 37,228.85, 51,376.21 and 20,233.10 is: 27,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,228.85 : 51,376.21 = 20,233.10 : x
  2. Step 2: Convert to fraction form
    37,228.85/51,376.21 = 20,233.10/x
  3. Step 3: Cross multiply
    37,228.85x = 51,376.21 × 20,233.10
  4. Step 4: Simplify right side
    37,228.85x = 1,039,499,897.23
  5. Step 5: Solve for x
    x = 1,039,499,897.23/37,228.85
  6. Step 6: Final answer
    x = 27,921.89

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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.