Home / 34,195.79-51,288.55-10,819.19

Finding the Fourth Proportional to 34,195.79, 51,288.55 and 10,819.19

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Solution

The fourth proportional to 34,195.79, 51,288.55 and 10,819.19 is: 16,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195.79 : 51,288.55 = 10,819.19 : x
  2. Step 2: Convert to fraction form
    34,195.79/51,288.55 = 10,819.19/x
  3. Step 3: Cross multiply
    34,195.79x = 51,288.55 × 10,819.19
  4. Step 4: Simplify right side
    34,195.79x = 554,900,567.27
  5. Step 5: Solve for x
    x = 554,900,567.27/34,195.79
  6. Step 6: Final answer
    x = 16,227.16

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1.5x scale

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.