Home / 3,515.10-5,272.19-1,566.84

Finding the Fourth Proportional to 3,515.10, 5,272.19 and 1,566.84

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Solution

The fourth proportional to 3,515.10, 5,272.19 and 1,566.84 is: 2,350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.10 : 5,272.19 = 1,566.84 : x
  2. Step 2: Convert to fraction form
    3,515.10/5,272.19 = 1,566.84/x
  3. Step 3: Cross multiply
    3,515.10x = 5,272.19 × 1,566.84
  4. Step 4: Simplify right side
    3,515.10x = 8,260,695.99
  5. Step 5: Solve for x
    x = 8,260,695.99/3,515.10
  6. Step 6: Final answer
    x = 2,350.06

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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.