Home / 4,541.59-6,802.81-2,078.48

Finding the Fourth Proportional to 4,541.59, 6,802.81 and 2,078.48

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Solution

The fourth proportional to 4,541.59, 6,802.81 and 2,078.48 is: 3,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.59 : 6,802.81 = 2,078.48 : x
  2. Step 2: Convert to fraction form
    4,541.59/6,802.81 = 2,078.48/x
  3. Step 3: Cross multiply
    4,541.59x = 6,802.81 × 2,078.48
  4. Step 4: Simplify right side
    4,541.59x = 14,139,504.53
  5. Step 5: Solve for x
    x = 14,139,504.53/4,541.59
  6. Step 6: Final answer
    x = 3,113.34

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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.