Home / 7,904.52-10,907.28-4,367.79

Finding the Fourth Proportional to 7,904.52, 10,907.28 and 4,367.79

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Solution

The fourth proportional to 7,904.52, 10,907.28 and 4,367.79 is: 6,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.52 : 10,907.28 = 4,367.79 : x
  2. Step 2: Convert to fraction form
    7,904.52/10,907.28 = 4,367.79/x
  3. Step 3: Cross multiply
    7,904.52x = 10,907.28 × 4,367.79
  4. Step 4: Simplify right side
    7,904.52x = 47,640,708.51
  5. Step 5: Solve for x
    x = 47,640,708.51/7,904.52
  6. Step 6: Final answer
    x = 6,027.02

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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.