Home / 11,589.03-17,407.26-7,645.95

Finding the Fourth Proportional to 11,589.03, 17,407.26 and 7,645.95

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Solution

The fourth proportional to 11,589.03, 17,407.26 and 7,645.95 is: 11,484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.03 : 17,407.26 = 7,645.95 : x
  2. Step 2: Convert to fraction form
    11,589.03/17,407.26 = 7,645.95/x
  3. Step 3: Cross multiply
    11,589.03x = 17,407.26 × 7,645.95
  4. Step 4: Simplify right side
    11,589.03x = 133,095,039.60
  5. Step 5: Solve for x
    x = 133,095,039.60/11,589.03
  6. Step 6: Final answer
    x = 11,484.57

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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.