Home / 23,801.40-32,845.86-13,191.03

Finding the Fourth Proportional to 23,801.40, 32,845.86 and 13,191.03

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Solution

The fourth proportional to 23,801.40, 32,845.86 and 13,191.03 is: 18,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,801.40 : 32,845.86 = 13,191.03 : x
  2. Step 2: Convert to fraction form
    23,801.40/32,845.86 = 13,191.03/x
  3. Step 3: Cross multiply
    23,801.40x = 32,845.86 × 13,191.03
  4. Step 4: Simplify right side
    23,801.40x = 433,270,724.64
  5. Step 5: Solve for x
    x = 433,270,724.64/23,801.40
  6. Step 6: Final answer
    x = 18,203.58

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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.