Home / 5,064.40-6,986.66-3,048.62

Finding the Fourth Proportional to 5,064.40, 6,986.66 and 3,048.62

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Solution

The fourth proportional to 5,064.40, 6,986.66 and 3,048.62 is: 4,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.40 : 6,986.66 = 3,048.62 : x
  2. Step 2: Convert to fraction form
    5,064.40/6,986.66 = 3,048.62/x
  3. Step 3: Cross multiply
    5,064.40x = 6,986.66 × 3,048.62
  4. Step 4: Simplify right side
    5,064.40x = 21,299,671.41
  5. Step 5: Solve for x
    x = 21,299,671.41/5,064.40
  6. Step 6: Final answer
    x = 4,205.76

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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.