Home / 37,141.56-51,251.76-21,222.72

Finding the Fourth Proportional to 37,141.56, 51,251.76 and 21,222.72

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Solution

The fourth proportional to 37,141.56, 51,251.76 and 21,222.72 is: 29,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,141.56 : 51,251.76 = 21,222.72 : x
  2. Step 2: Convert to fraction form
    37,141.56/51,251.76 = 21,222.72/x
  3. Step 3: Cross multiply
    37,141.56x = 51,251.76 × 21,222.72
  4. Step 4: Simplify right side
    37,141.56x = 1,087,701,751.99
  5. Step 5: Solve for x
    x = 1,087,701,751.99/37,141.56
  6. Step 6: Final answer
    x = 29,285.30

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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.