Home / 4,751.16-7,086.26-4,453.47

Finding the Fourth Proportional to 4,751.16, 7,086.26 and 4,453.47

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Solution

The fourth proportional to 4,751.16, 7,086.26 and 4,453.47 is: 6,642.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.16 : 7,086.26 = 4,453.47 : x
  2. Step 2: Convert to fraction form
    4,751.16/7,086.26 = 4,453.47/x
  3. Step 3: Cross multiply
    4,751.16x = 7,086.26 × 4,453.47
  4. Step 4: Simplify right side
    4,751.16x = 31,558,424.05
  5. Step 5: Solve for x
    x = 31,558,424.05/4,751.16
  6. Step 6: Final answer
    x = 6,642.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.