Home / 7,345.07-11,025.80-2,965.60

Finding the Fourth Proportional to 7,345.07, 11,025.80 and 2,965.60

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Solution

The fourth proportional to 7,345.07, 11,025.80 and 2,965.60 is: 4,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.07 : 11,025.80 = 2,965.60 : x
  2. Step 2: Convert to fraction form
    7,345.07/11,025.80 = 2,965.60/x
  3. Step 3: Cross multiply
    7,345.07x = 11,025.80 × 2,965.60
  4. Step 4: Simplify right side
    7,345.07x = 32,698,112.48
  5. Step 5: Solve for x
    x = 32,698,112.48/7,345.07
  6. Step 6: Final answer
    x = 4,451.71

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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.