Home / 6,314.30-9,471.35-2,154.27

Finding the Fourth Proportional to 6,314.30, 9,471.35 and 2,154.27

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Solution

The fourth proportional to 6,314.30, 9,471.35 and 2,154.27 is: 3,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,314.30 : 9,471.35 = 2,154.27 : x
  2. Step 2: Convert to fraction form
    6,314.30/9,471.35 = 2,154.27/x
  3. Step 3: Cross multiply
    6,314.30x = 9,471.35 × 2,154.27
  4. Step 4: Simplify right side
    6,314.30x = 20,403,834.39
  5. Step 5: Solve for x
    x = 20,403,834.39/6,314.30
  6. Step 6: Final answer
    x = 3,231.37

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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.