Home / 2,492.48-3,738.84-1,104.32

Finding the Fourth Proportional to 2,492.48, 3,738.84 and 1,104.32

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Solution

The fourth proportional to 2,492.48, 3,738.84 and 1,104.32 is: 1,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.48 : 3,738.84 = 1,104.32 : x
  2. Step 2: Convert to fraction form
    2,492.48/3,738.84 = 1,104.32/x
  3. Step 3: Cross multiply
    2,492.48x = 3,738.84 × 1,104.32
  4. Step 4: Simplify right side
    2,492.48x = 4,128,875.79
  5. Step 5: Solve for x
    x = 4,128,875.79/2,492.48
  6. Step 6: Final answer
    x = 1,656.53

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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.