Home / 9,210.42-13,814.19-3,365.64

Finding the Fourth Proportional to 9,210.42, 13,814.19 and 3,365.64

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Solution

The fourth proportional to 9,210.42, 13,814.19 and 3,365.64 is: 5,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.42 : 13,814.19 = 3,365.64 : x
  2. Step 2: Convert to fraction form
    9,210.42/13,814.19 = 3,365.64/x
  3. Step 3: Cross multiply
    9,210.42x = 13,814.19 × 3,365.64
  4. Step 4: Simplify right side
    9,210.42x = 46,493,590.43
  5. Step 5: Solve for x
    x = 46,493,590.43/9,210.42
  6. Step 6: Final answer
    x = 5,047.93

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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.