Home / 7,923.26-10,930.67-4,777.63

Finding the Fourth Proportional to 7,923.26, 10,930.67 and 4,777.63

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Solution

The fourth proportional to 7,923.26, 10,930.67 and 4,777.63 is: 6,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.26 : 10,930.67 = 4,777.63 : x
  2. Step 2: Convert to fraction form
    7,923.26/10,930.67 = 4,777.63/x
  3. Step 3: Cross multiply
    7,923.26x = 10,930.67 × 4,777.63
  4. Step 4: Simplify right side
    7,923.26x = 52,222,696.91
  5. Step 5: Solve for x
    x = 52,222,696.91/7,923.26
  6. Step 6: Final answer
    x = 6,591.06

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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.