Home / 8,516.69-12,777.08-2,673.29

Finding the Fourth Proportional to 8,516.69, 12,777.08 and 2,673.29

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Solution

The fourth proportional to 8,516.69, 12,777.08 and 2,673.29 is: 4,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.69 : 12,777.08 = 2,673.29 : x
  2. Step 2: Convert to fraction form
    8,516.69/12,777.08 = 2,673.29/x
  3. Step 3: Cross multiply
    8,516.69x = 12,777.08 × 2,673.29
  4. Step 4: Simplify right side
    8,516.69x = 34,156,762.94
  5. Step 5: Solve for x
    x = 34,156,762.94/8,516.69
  6. Step 6: Final answer
    x = 4,010.57

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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.