Home / 9,270.82-13,906.23-2,345.86

Finding the Fourth Proportional to 9,270.82, 13,906.23 and 2,345.86

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Solution

The fourth proportional to 9,270.82, 13,906.23 and 2,345.86 is: 3,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.82 : 13,906.23 = 2,345.86 : x
  2. Step 2: Convert to fraction form
    9,270.82/13,906.23 = 2,345.86/x
  3. Step 3: Cross multiply
    9,270.82x = 13,906.23 × 2,345.86
  4. Step 4: Simplify right side
    9,270.82x = 32,622,068.71
  5. Step 5: Solve for x
    x = 32,622,068.71/9,270.82
  6. Step 6: Final answer
    x = 3,518.79

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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.