Home / 11,472.45-17,206.63-3,039.02

Finding the Fourth Proportional to 11,472.45, 17,206.63 and 3,039.02

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Solution

The fourth proportional to 11,472.45, 17,206.63 and 3,039.02 is: 4,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472.45 : 17,206.63 = 3,039.02 : x
  2. Step 2: Convert to fraction form
    11,472.45/17,206.63 = 3,039.02/x
  3. Step 3: Cross multiply
    11,472.45x = 17,206.63 × 3,039.02
  4. Step 4: Simplify right side
    11,472.45x = 52,291,191.47
  5. Step 5: Solve for x
    x = 52,291,191.47/11,472.45
  6. Step 6: Final answer
    x = 4,557.98

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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.