Home / 7,791.03-10,750.86-4,433.58

Finding the Fourth Proportional to 7,791.03, 10,750.86 and 4,433.58

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Solution

The fourth proportional to 7,791.03, 10,750.86 and 4,433.58 is: 6,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791.03 : 10,750.86 = 4,433.58 : x
  2. Step 2: Convert to fraction form
    7,791.03/10,750.86 = 4,433.58/x
  3. Step 3: Cross multiply
    7,791.03x = 10,750.86 × 4,433.58
  4. Step 4: Simplify right side
    7,791.03x = 47,664,797.88
  5. Step 5: Solve for x
    x = 47,664,797.88/7,791.03
  6. Step 6: Final answer
    x = 6,117.91

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1.5x scale

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.