Home / 3,492.73-5,237.70-1,412.34

Finding the Fourth Proportional to 3,492.73, 5,237.70 and 1,412.34

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Solution

The fourth proportional to 3,492.73, 5,237.70 and 1,412.34 is: 2,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.73 : 5,237.70 = 1,412.34 : x
  2. Step 2: Convert to fraction form
    3,492.73/5,237.70 = 1,412.34/x
  3. Step 3: Cross multiply
    3,492.73x = 5,237.70 × 1,412.34
  4. Step 4: Simplify right side
    3,492.73x = 7,397,387.03
  5. Step 5: Solve for x
    x = 7,397,387.03/3,492.73
  6. Step 6: Final answer
    x = 2,117.94

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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.