Home / 6,195.29-9,294.55-1,812.68

Finding the Fourth Proportional to 6,195.29, 9,294.55 and 1,812.68

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Solution

The fourth proportional to 6,195.29, 9,294.55 and 1,812.68 is: 2,719.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.29 : 9,294.55 = 1,812.68 : x
  2. Step 2: Convert to fraction form
    6,195.29/9,294.55 = 1,812.68/x
  3. Step 3: Cross multiply
    6,195.29x = 9,294.55 × 1,812.68
  4. Step 4: Simplify right side
    6,195.29x = 16,848,028.74
  5. Step 5: Solve for x
    x = 16,848,028.74/6,195.29
  6. Step 6: Final answer
    x = 2,719.49

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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.