Home / 5,460.52-8,149.01-4,876.84

Finding the Fourth Proportional to 5,460.52, 8,149.01 and 4,876.84

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Solution

The fourth proportional to 5,460.52, 8,149.01 and 4,876.84 is: 7,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.52 : 8,149.01 = 4,876.84 : x
  2. Step 2: Convert to fraction form
    5,460.52/8,149.01 = 4,876.84/x
  3. Step 3: Cross multiply
    5,460.52x = 8,149.01 × 4,876.84
  4. Step 4: Simplify right side
    5,460.52x = 39,741,417.93
  5. Step 5: Solve for x
    x = 39,741,417.93/5,460.52
  6. Step 6: Final answer
    x = 7,277.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.