Home / 7,659.09-10,569.27-4,679.91

Finding the Fourth Proportional to 7,659.09, 10,569.27 and 4,679.91

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Solution

The fourth proportional to 7,659.09, 10,569.27 and 4,679.91 is: 6,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.09 : 10,569.27 = 4,679.91 : x
  2. Step 2: Convert to fraction form
    7,659.09/10,569.27 = 4,679.91/x
  3. Step 3: Cross multiply
    7,659.09x = 10,569.27 × 4,679.91
  4. Step 4: Simplify right side
    7,659.09x = 49,463,232.37
  5. Step 5: Solve for x
    x = 49,463,232.37/7,659.09
  6. Step 6: Final answer
    x = 6,458.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.