Home / 4,152.40-6,228.60-4,115.95

Finding the Fourth Proportional to 4,152.40, 6,228.60 and 4,115.95

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Solution

The fourth proportional to 4,152.40, 6,228.60 and 4,115.95 is: 6,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.40 : 6,228.60 = 4,115.95 : x
  2. Step 2: Convert to fraction form
    4,152.40/6,228.60 = 4,115.95/x
  3. Step 3: Cross multiply
    4,152.40x = 6,228.60 × 4,115.95
  4. Step 4: Simplify right side
    4,152.40x = 25,636,606.17
  5. Step 5: Solve for x
    x = 25,636,606.17/4,152.40
  6. Step 6: Final answer
    x = 6,173.93

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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.