Home / 17,241.12-23,792.40-9,687.46

Finding the Fourth Proportional to 17,241.12, 23,792.40 and 9,687.46

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Solution

The fourth proportional to 17,241.12, 23,792.40 and 9,687.46 is: 13,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.12 : 23,792.40 = 9,687.46 : x
  2. Step 2: Convert to fraction form
    17,241.12/23,792.40 = 9,687.46/x
  3. Step 3: Cross multiply
    17,241.12x = 23,792.40 × 9,687.46
  4. Step 4: Simplify right side
    17,241.12x = 230,487,923.30
  5. Step 5: Solve for x
    x = 230,487,923.30/17,241.12
  6. Step 6: Final answer
    x = 13,368.50

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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.