Home / 4,669.41-6,986.81-3,742.15

Finding the Fourth Proportional to 4,669.41, 6,986.81 and 3,742.15

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Solution

The fourth proportional to 4,669.41, 6,986.81 and 3,742.15 is: 5,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.41 : 6,986.81 = 3,742.15 : x
  2. Step 2: Convert to fraction form
    4,669.41/6,986.81 = 3,742.15/x
  3. Step 3: Cross multiply
    4,669.41x = 6,986.81 × 3,742.15
  4. Step 4: Simplify right side
    4,669.41x = 26,145,674.98
  5. Step 5: Solve for x
    x = 26,145,674.98/4,669.41
  6. Step 6: Final answer
    x = 5,599.36

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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.