Home / 6,919.14-10,370.40-2,534.20

Finding the Fourth Proportional to 6,919.14, 10,370.40 and 2,534.20

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Solution

The fourth proportional to 6,919.14, 10,370.40 and 2,534.20 is: 3,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.14 : 10,370.40 = 2,534.20 : x
  2. Step 2: Convert to fraction form
    6,919.14/10,370.40 = 2,534.20/x
  3. Step 3: Cross multiply
    6,919.14x = 10,370.40 × 2,534.20
  4. Step 4: Simplify right side
    6,919.14x = 26,280,667.68
  5. Step 5: Solve for x
    x = 26,280,667.68/6,919.14
  6. Step 6: Final answer
    x = 3,798.26

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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.