Home / 37,940.84-56,912.90-11,646.62

Finding the Fourth Proportional to 37,940.84, 56,912.90 and 11,646.62

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Solution

The fourth proportional to 37,940.84, 56,912.90 and 11,646.62 is: 17,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,940.84 : 56,912.90 = 11,646.62 : x
  2. Step 2: Convert to fraction form
    37,940.84/56,912.90 = 11,646.62/x
  3. Step 3: Cross multiply
    37,940.84x = 56,912.90 × 11,646.62
  4. Step 4: Simplify right side
    37,940.84x = 662,842,576.60
  5. Step 5: Solve for x
    x = 662,842,576.60/37,940.84
  6. Step 6: Final answer
    x = 17,470.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.