Home / 23,260.29-32,100.05-13,326.21

Finding the Fourth Proportional to 23,260.29, 32,100.05 and 13,326.21

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Solution

The fourth proportional to 23,260.29, 32,100.05 and 13,326.21 is: 18,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,260.29 : 32,100.05 = 13,326.21 : x
  2. Step 2: Convert to fraction form
    23,260.29/32,100.05 = 13,326.21/x
  3. Step 3: Cross multiply
    23,260.29x = 32,100.05 × 13,326.21
  4. Step 4: Simplify right side
    23,260.29x = 427,771,940.68
  5. Step 5: Solve for x
    x = 427,771,940.68/23,260.29
  6. Step 6: Final answer
    x = 18,390.65

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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.