Home / 3,492.85-5,232.24-1,616.09

Finding the Fourth Proportional to 3,492.85, 5,232.24 and 1,616.09

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Solution

The fourth proportional to 3,492.85, 5,232.24 and 1,616.09 is: 2,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.85 : 5,232.24 = 1,616.09 : x
  2. Step 2: Convert to fraction form
    3,492.85/5,232.24 = 1,616.09/x
  3. Step 3: Cross multiply
    3,492.85x = 5,232.24 × 1,616.09
  4. Step 4: Simplify right side
    3,492.85x = 8,455,798.18
  5. Step 5: Solve for x
    x = 8,455,798.18/3,492.85
  6. Step 6: Final answer
    x = 2,420.89

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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.