Home / 7,710.33-10,642.25-5,028.23

Finding the Fourth Proportional to 7,710.33, 10,642.25 and 5,028.23

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Solution

The fourth proportional to 7,710.33, 10,642.25 and 5,028.23 is: 6,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.33 : 10,642.25 = 5,028.23 : x
  2. Step 2: Convert to fraction form
    7,710.33/10,642.25 = 5,028.23/x
  3. Step 3: Cross multiply
    7,710.33x = 10,642.25 × 5,028.23
  4. Step 4: Simplify right side
    7,710.33x = 53,511,694.75
  5. Step 5: Solve for x
    x = 53,511,694.75/7,710.33
  6. Step 6: Final answer
    x = 6,940.26

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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.