Home / 23,316.61-32,173.26-13,105.63

Finding the Fourth Proportional to 23,316.61, 32,173.26 and 13,105.63

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Solution

The fourth proportional to 23,316.61, 32,173.26 and 13,105.63 is: 18,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316.61 : 32,173.26 = 13,105.63 : x
  2. Step 2: Convert to fraction form
    23,316.61/32,173.26 = 13,105.63/x
  3. Step 3: Cross multiply
    23,316.61x = 32,173.26 × 13,105.63
  4. Step 4: Simplify right side
    23,316.61x = 421,650,841.45
  5. Step 5: Solve for x
    x = 421,650,841.45/23,316.61
  6. Step 6: Final answer
    x = 18,083.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.