Home / 5,767.29-8,650.94-1,871.73

Finding the Fourth Proportional to 5,767.29, 8,650.94 and 1,871.73

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Solution

The fourth proportional to 5,767.29, 8,650.94 and 1,871.73 is: 2,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767.29 : 8,650.94 = 1,871.73 : x
  2. Step 2: Convert to fraction form
    5,767.29/8,650.94 = 1,871.73/x
  3. Step 3: Cross multiply
    5,767.29x = 8,650.94 × 1,871.73
  4. Step 4: Simplify right side
    5,767.29x = 16,192,214.57
  5. Step 5: Solve for x
    x = 16,192,214.57/5,767.29
  6. Step 6: Final answer
    x = 2,807.60

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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.