Home / 7,384.41-11,069.60-4,744.49

Finding the Fourth Proportional to 7,384.41, 11,069.60 and 4,744.49

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Solution

The fourth proportional to 7,384.41, 11,069.60 and 4,744.49 is: 7,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.41 : 11,069.60 = 4,744.49 : x
  2. Step 2: Convert to fraction form
    7,384.41/11,069.60 = 4,744.49/x
  3. Step 3: Cross multiply
    7,384.41x = 11,069.60 × 4,744.49
  4. Step 4: Simplify right side
    7,384.41x = 52,519,527.43
  5. Step 5: Solve for x
    x = 52,519,527.43/7,384.41
  6. Step 6: Final answer
    x = 7,112.22

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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.