Home / 2,463.67-3,399.53-1,415.73

Finding the Fourth Proportional to 2,463.67, 3,399.53 and 1,415.73

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Solution

The fourth proportional to 2,463.67, 3,399.53 and 1,415.73 is: 1,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.67 : 3,399.53 = 1,415.73 : x
  2. Step 2: Convert to fraction form
    2,463.67/3,399.53 = 1,415.73/x
  3. Step 3: Cross multiply
    2,463.67x = 3,399.53 × 1,415.73
  4. Step 4: Simplify right side
    2,463.67x = 4,812,809.53
  5. Step 5: Solve for x
    x = 4,812,809.53/2,463.67
  6. Step 6: Final answer
    x = 1,953.51

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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.