Home / 7,384.49-10,190.23-4,400.25

Finding the Fourth Proportional to 7,384.49, 10,190.23 and 4,400.25

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Solution

The fourth proportional to 7,384.49, 10,190.23 and 4,400.25 is: 6,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.49 : 10,190.23 = 4,400.25 : x
  2. Step 2: Convert to fraction form
    7,384.49/10,190.23 = 4,400.25/x
  3. Step 3: Cross multiply
    7,384.49x = 10,190.23 × 4,400.25
  4. Step 4: Simplify right side
    7,384.49x = 44,839,585.03
  5. Step 5: Solve for x
    x = 44,839,585.03/7,384.49
  6. Step 6: Final answer
    x = 6,072.13

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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.