Home / 23,449.09-32,362.84-13,375.23

Finding the Fourth Proportional to 23,449.09, 32,362.84 and 13,375.23

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Solution

The fourth proportional to 23,449.09, 32,362.84 and 13,375.23 is: 18,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,449.09 : 32,362.84 = 13,375.23 : x
  2. Step 2: Convert to fraction form
    23,449.09/32,362.84 = 13,375.23/x
  3. Step 3: Cross multiply
    23,449.09x = 32,362.84 × 13,375.23
  4. Step 4: Simplify right side
    23,449.09x = 432,860,428.45
  5. Step 5: Solve for x
    x = 432,860,428.45/23,449.09
  6. Step 6: Final answer
    x = 18,459.58

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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.