Home / 5,462.10-8,178.57-4,806

Finding the Fourth Proportional to 5,462.10, 8,178.57 and 4,806

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Solution

The fourth proportional to 5,462.10, 8,178.57 and 4,806 is: 7,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.10 : 8,178.57 = 4,806 : x
  2. Step 2: Convert to fraction form
    5,462.10/8,178.57 = 4,806/x
  3. Step 3: Cross multiply
    5,462.10x = 8,178.57 × 4,806
  4. Step 4: Simplify right side
    5,462.10x = 39,306,207.42
  5. Step 5: Solve for x
    x = 39,306,207.42/5,462.10
  6. Step 6: Final answer
    x = 7,196.17

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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.