Home / 5,541.39-8,312.49-2,256.03

Finding the Fourth Proportional to 5,541.39, 8,312.49 and 2,256.03

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Solution

The fourth proportional to 5,541.39, 8,312.49 and 2,256.03 is: 3,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.39 : 8,312.49 = 2,256.03 : x
  2. Step 2: Convert to fraction form
    5,541.39/8,312.49 = 2,256.03/x
  3. Step 3: Cross multiply
    5,541.39x = 8,312.49 × 2,256.03
  4. Step 4: Simplify right side
    5,541.39x = 18,753,226.81
  5. Step 5: Solve for x
    x = 18,753,226.81/5,541.39
  6. Step 6: Final answer
    x = 3,384.21

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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.