Home / 6,325.07-9,489.23-2,429.78

Finding the Fourth Proportional to 6,325.07, 9,489.23 and 2,429.78

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Solution

The fourth proportional to 6,325.07, 9,489.23 and 2,429.78 is: 3,645.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.07 : 9,489.23 = 2,429.78 : x
  2. Step 2: Convert to fraction form
    6,325.07/9,489.23 = 2,429.78/x
  3. Step 3: Cross multiply
    6,325.07x = 9,489.23 × 2,429.78
  4. Step 4: Simplify right side
    6,325.07x = 23,056,741.27
  5. Step 5: Solve for x
    x = 23,056,741.27/6,325.07
  6. Step 6: Final answer
    x = 3,645.29

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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.