Home / 5,772.06-8,652.62-2,072.39

Finding the Fourth Proportional to 5,772.06, 8,652.62 and 2,072.39

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Solution

The fourth proportional to 5,772.06, 8,652.62 and 2,072.39 is: 3,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.06 : 8,652.62 = 2,072.39 : x
  2. Step 2: Convert to fraction form
    5,772.06/8,652.62 = 2,072.39/x
  3. Step 3: Cross multiply
    5,772.06x = 8,652.62 × 2,072.39
  4. Step 4: Simplify right side
    5,772.06x = 17,931,565.08
  5. Step 5: Solve for x
    x = 17,931,565.08/5,772.06
  6. Step 6: Final answer
    x = 3,106.61

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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.