Home / 37,876.65-52,273.46-28,299.91

Finding the Fourth Proportional to 37,876.65, 52,273.46 and 28,299.91

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Solution

The fourth proportional to 37,876.65, 52,273.46 and 28,299.91 is: 39,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,876.65 : 52,273.46 = 28,299.91 : x
  2. Step 2: Convert to fraction form
    37,876.65/52,273.46 = 28,299.91/x
  3. Step 3: Cross multiply
    37,876.65x = 52,273.46 × 28,299.91
  4. Step 4: Simplify right side
    37,876.65x = 1,479,334,213.39
  5. Step 5: Solve for x
    x = 1,479,334,213.39/37,876.65
  6. Step 6: Final answer
    x = 39,056.63

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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.