Home / 11,557.06-17,330.92-4,440.26

Finding the Fourth Proportional to 11,557.06, 17,330.92 and 4,440.26

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Solution

The fourth proportional to 11,557.06, 17,330.92 and 4,440.26 is: 6,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557.06 : 17,330.92 = 4,440.26 : x
  2. Step 2: Convert to fraction form
    11,557.06/17,330.92 = 4,440.26/x
  3. Step 3: Cross multiply
    11,557.06x = 17,330.92 × 4,440.26
  4. Step 4: Simplify right side
    11,557.06x = 76,953,790.84
  5. Step 5: Solve for x
    x = 76,953,790.84/11,557.06
  6. Step 6: Final answer
    x = 6,658.60

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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.