Home / 3,461.08-5,192.16-1,512.22

Finding the Fourth Proportional to 3,461.08, 5,192.16 and 1,512.22

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Solution

The fourth proportional to 3,461.08, 5,192.16 and 1,512.22 is: 2,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.08 : 5,192.16 = 1,512.22 : x
  2. Step 2: Convert to fraction form
    3,461.08/5,192.16 = 1,512.22/x
  3. Step 3: Cross multiply
    3,461.08x = 5,192.16 × 1,512.22
  4. Step 4: Simplify right side
    3,461.08x = 7,851,688.20
  5. Step 5: Solve for x
    x = 7,851,688.20/3,461.08
  6. Step 6: Final answer
    x = 2,268.57

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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.