Home / 3,515.16-5,271.96-1,566.12

Finding the Fourth Proportional to 3,515.16, 5,271.96 and 1,566.12

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Solution

The fourth proportional to 3,515.16, 5,271.96 and 1,566.12 is: 2,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.16 : 5,271.96 = 1,566.12 : x
  2. Step 2: Convert to fraction form
    3,515.16/5,271.96 = 1,566.12/x
  3. Step 3: Cross multiply
    3,515.16x = 5,271.96 × 1,566.12
  4. Step 4: Simplify right side
    3,515.16x = 8,256,522.00
  5. Step 5: Solve for x
    x = 8,256,522.00/3,515.16
  6. Step 6: Final answer
    x = 2,348.83

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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.