Home / 11,409.03-17,113.44-6,146.52

Finding the Fourth Proportional to 11,409.03, 17,113.44 and 6,146.52

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Solution

The fourth proportional to 11,409.03, 17,113.44 and 6,146.52 is: 9,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,409.03 : 17,113.44 = 6,146.52 : x
  2. Step 2: Convert to fraction form
    11,409.03/17,113.44 = 6,146.52/x
  3. Step 3: Cross multiply
    11,409.03x = 17,113.44 × 6,146.52
  4. Step 4: Simplify right side
    11,409.03x = 105,188,101.23
  5. Step 5: Solve for x
    x = 105,188,101.23/11,409.03
  6. Step 6: Final answer
    x = 9,219.72

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1.5x scale

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.