Home / 17,941.49-24,759.93-9,983.54

Finding the Fourth Proportional to 17,941.49, 24,759.93 and 9,983.54

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Solution

The fourth proportional to 17,941.49, 24,759.93 and 9,983.54 is: 13,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.49 : 24,759.93 = 9,983.54 : x
  2. Step 2: Convert to fraction form
    17,941.49/24,759.93 = 9,983.54/x
  3. Step 3: Cross multiply
    17,941.49x = 24,759.93 × 9,983.54
  4. Step 4: Simplify right side
    17,941.49x = 247,191,751.55
  5. Step 5: Solve for x
    x = 247,191,751.55/17,941.49
  6. Step 6: Final answer
    x = 13,777.66

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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.