Home / 23,943.49-32,986.96-18,905.84

Finding the Fourth Proportional to 23,943.49, 32,986.96 and 18,905.84

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Solution

The fourth proportional to 23,943.49, 32,986.96 and 18,905.84 is: 26,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,943.49 : 32,986.96 = 18,905.84 : x
  2. Step 2: Convert to fraction form
    23,943.49/32,986.96 = 18,905.84/x
  3. Step 3: Cross multiply
    23,943.49x = 32,986.96 × 18,905.84
  4. Step 4: Simplify right side
    23,943.49x = 623,646,187.85
  5. Step 5: Solve for x
    x = 623,646,187.85/23,943.49
  6. Step 6: Final answer
    x = 26,046.59

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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.