Home / 4,642.41-6,406.47-2,517.93

Finding the Fourth Proportional to 4,642.41, 6,406.47 and 2,517.93

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Solution

The fourth proportional to 4,642.41, 6,406.47 and 2,517.93 is: 3,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.41 : 6,406.47 = 2,517.93 : x
  2. Step 2: Convert to fraction form
    4,642.41/6,406.47 = 2,517.93/x
  3. Step 3: Cross multiply
    4,642.41x = 6,406.47 × 2,517.93
  4. Step 4: Simplify right side
    4,642.41x = 16,131,043.01
  5. Step 5: Solve for x
    x = 16,131,043.01/4,642.41
  6. Step 6: Final answer
    x = 3,474.71

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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.