Home / 3,492.08-5,238.62-1,848.18

Finding the Fourth Proportional to 3,492.08, 5,238.62 and 1,848.18

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Solution

The fourth proportional to 3,492.08, 5,238.62 and 1,848.18 is: 2,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.08 : 5,238.62 = 1,848.18 : x
  2. Step 2: Convert to fraction form
    3,492.08/5,238.62 = 1,848.18/x
  3. Step 3: Cross multiply
    3,492.08x = 5,238.62 × 1,848.18
  4. Step 4: Simplify right side
    3,492.08x = 9,681,912.71
  5. Step 5: Solve for x
    x = 9,681,912.71/3,492.08
  6. Step 6: Final answer
    x = 2,772.53

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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.