Home / 8,495.72-12,743.58-2,652.83

Finding the Fourth Proportional to 8,495.72, 12,743.58 and 2,652.83

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Solution

The fourth proportional to 8,495.72, 12,743.58 and 2,652.83 is: 3,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495.72 : 12,743.58 = 2,652.83 : x
  2. Step 2: Convert to fraction form
    8,495.72/12,743.58 = 2,652.83/x
  3. Step 3: Cross multiply
    8,495.72x = 12,743.58 × 2,652.83
  4. Step 4: Simplify right side
    8,495.72x = 33,806,474.35
  5. Step 5: Solve for x
    x = 33,806,474.35/8,495.72
  6. Step 6: Final answer
    x = 3,979.24

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1.5x scale

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.