Home / 6,313.54-9,467.40-1,869.62

Finding the Fourth Proportional to 6,313.54, 9,467.40 and 1,869.62

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Solution

The fourth proportional to 6,313.54, 9,467.40 and 1,869.62 is: 2,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.54 : 9,467.40 = 1,869.62 : x
  2. Step 2: Convert to fraction form
    6,313.54/9,467.40 = 1,869.62/x
  3. Step 3: Cross multiply
    6,313.54x = 9,467.40 × 1,869.62
  4. Step 4: Simplify right side
    6,313.54x = 17,700,393.05
  5. Step 5: Solve for x
    x = 17,700,393.05/6,313.54
  6. Step 6: Final answer
    x = 2,803.56

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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.