Home / 3,492.23-5,236.95-1,411.84

Finding the Fourth Proportional to 3,492.23, 5,236.95 and 1,411.84

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Solution

The fourth proportional to 3,492.23, 5,236.95 and 1,411.84 is: 2,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.23 : 5,236.95 = 1,411.84 : x
  2. Step 2: Convert to fraction form
    3,492.23/5,236.95 = 1,411.84/x
  3. Step 3: Cross multiply
    3,492.23x = 5,236.95 × 1,411.84
  4. Step 4: Simplify right side
    3,492.23x = 7,393,709.30
  5. Step 5: Solve for x
    x = 7,393,709.30/3,492.23
  6. Step 6: Final answer
    x = 2,117.19

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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.