Home / 5,492.80-8,243.52-2,031.04

Finding the Fourth Proportional to 5,492.80, 8,243.52 and 2,031.04

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Solution

The fourth proportional to 5,492.80, 8,243.52 and 2,031.04 is: 3,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.80 : 8,243.52 = 2,031.04 : x
  2. Step 2: Convert to fraction form
    5,492.80/8,243.52 = 2,031.04/x
  3. Step 3: Cross multiply
    5,492.80x = 8,243.52 × 2,031.04
  4. Step 4: Simplify right side
    5,492.80x = 16,742,918.86
  5. Step 5: Solve for x
    x = 16,742,918.86/5,492.80
  6. Step 6: Final answer
    x = 3,048.16

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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.