Home / 7,606.64-11,403.99-5,110.36

Finding the Fourth Proportional to 7,606.64, 11,403.99 and 5,110.36

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Solution

The fourth proportional to 7,606.64, 11,403.99 and 5,110.36 is: 7,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.64 : 11,403.99 = 5,110.36 : x
  2. Step 2: Convert to fraction form
    7,606.64/11,403.99 = 5,110.36/x
  3. Step 3: Cross multiply
    7,606.64x = 11,403.99 × 5,110.36
  4. Step 4: Simplify right side
    7,606.64x = 58,278,465.83
  5. Step 5: Solve for x
    x = 58,278,465.83/7,606.64
  6. Step 6: Final answer
    x = 7,661.52

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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.