Home / 19,096.43-28,646.18-7,255.88

Finding the Fourth Proportional to 19,096.43, 28,646.18 and 7,255.88

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Solution

The fourth proportional to 19,096.43, 28,646.18 and 7,255.88 is: 10,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.43 : 28,646.18 = 7,255.88 : x
  2. Step 2: Convert to fraction form
    19,096.43/28,646.18 = 7,255.88/x
  3. Step 3: Cross multiply
    19,096.43x = 28,646.18 × 7,255.88
  4. Step 4: Simplify right side
    19,096.43x = 207,853,220.07
  5. Step 5: Solve for x
    x = 207,853,220.07/19,096.43
  6. Step 6: Final answer
    x = 10,884.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.