Home / 17,241.98-23,793.60-9,688.40

Finding the Fourth Proportional to 17,241.98, 23,793.60 and 9,688.40

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Solution

The fourth proportional to 17,241.98, 23,793.60 and 9,688.40 is: 13,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.98 : 23,793.60 = 9,688.40 : x
  2. Step 2: Convert to fraction form
    17,241.98/23,793.60 = 9,688.40/x
  3. Step 3: Cross multiply
    17,241.98x = 23,793.60 × 9,688.40
  4. Step 4: Simplify right side
    17,241.98x = 230,521,914.24
  5. Step 5: Solve for x
    x = 230,521,914.24/17,241.98
  6. Step 6: Final answer
    x = 13,369.81

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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.