Home / 8,526.69-12,790.44-2,683.76

Finding the Fourth Proportional to 8,526.69, 12,790.44 and 2,683.76

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Solution

The fourth proportional to 8,526.69, 12,790.44 and 2,683.76 is: 4,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.69 : 12,790.44 = 2,683.76 : x
  2. Step 2: Convert to fraction form
    8,526.69/12,790.44 = 2,683.76/x
  3. Step 3: Cross multiply
    8,526.69x = 12,790.44 × 2,683.76
  4. Step 4: Simplify right side
    8,526.69x = 34,326,407.30
  5. Step 5: Solve for x
    x = 34,326,407.30/8,526.69
  6. Step 6: Final answer
    x = 4,025.76

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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.