Home / 17,486.35-24,131.43-9,528.56

Finding the Fourth Proportional to 17,486.35, 24,131.43 and 9,528.56

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Solution

The fourth proportional to 17,486.35, 24,131.43 and 9,528.56 is: 13,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.35 : 24,131.43 = 9,528.56 : x
  2. Step 2: Convert to fraction form
    17,486.35/24,131.43 = 9,528.56/x
  3. Step 3: Cross multiply
    17,486.35x = 24,131.43 × 9,528.56
  4. Step 4: Simplify right side
    17,486.35x = 229,937,778.64
  5. Step 5: Solve for x
    x = 229,937,778.64/17,486.35
  6. Step 6: Final answer
    x = 13,149.56

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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.