Home / 23,769.40-32,805.23-13,695.89

Finding the Fourth Proportional to 23,769.40, 32,805.23 and 13,695.89

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Solution

The fourth proportional to 23,769.40, 32,805.23 and 13,695.89 is: 18,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,769.40 : 32,805.23 = 13,695.89 : x
  2. Step 2: Convert to fraction form
    23,769.40/32,805.23 = 13,695.89/x
  3. Step 3: Cross multiply
    23,769.40x = 32,805.23 × 13,695.89
  4. Step 4: Simplify right side
    23,769.40x = 449,296,821.50
  5. Step 5: Solve for x
    x = 449,296,821.50/23,769.40
  6. Step 6: Final answer
    x = 18,902.32

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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.