Home / 13,884.20-19,160.66-7,596.58

Finding the Fourth Proportional to 13,884.20, 19,160.66 and 7,596.58

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Solution

The fourth proportional to 13,884.20, 19,160.66 and 7,596.58 is: 10,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.20 : 19,160.66 = 7,596.58 : x
  2. Step 2: Convert to fraction form
    13,884.20/19,160.66 = 7,596.58/x
  3. Step 3: Cross multiply
    13,884.20x = 19,160.66 × 7,596.58
  4. Step 4: Simplify right side
    13,884.20x = 145,555,486.54
  5. Step 5: Solve for x
    x = 145,555,486.54/13,884.20
  6. Step 6: Final answer
    x = 10,483.53

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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.