Home / 7,407.33-10,222.31-4,050.28

Finding the Fourth Proportional to 7,407.33, 10,222.31 and 4,050.28

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Solution

The fourth proportional to 7,407.33, 10,222.31 and 4,050.28 is: 5,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.33 : 10,222.31 = 4,050.28 : x
  2. Step 2: Convert to fraction form
    7,407.33/10,222.31 = 4,050.28/x
  3. Step 3: Cross multiply
    7,407.33x = 10,222.31 × 4,050.28
  4. Step 4: Simplify right side
    7,407.33x = 41,403,217.75
  5. Step 5: Solve for x
    x = 41,403,217.75/7,407.33
  6. Step 6: Final answer
    x = 5,589.49

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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.