Home / 7,829.37-10,805.21-4,293.27

Finding the Fourth Proportional to 7,829.37, 10,805.21 and 4,293.27

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Solution

The fourth proportional to 7,829.37, 10,805.21 and 4,293.27 is: 5,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829.37 : 10,805.21 = 4,293.27 : x
  2. Step 2: Convert to fraction form
    7,829.37/10,805.21 = 4,293.27/x
  3. Step 3: Cross multiply
    7,829.37x = 10,805.21 × 4,293.27
  4. Step 4: Simplify right side
    7,829.37x = 46,389,608.44
  5. Step 5: Solve for x
    x = 46,389,608.44/7,829.37
  6. Step 6: Final answer
    x = 5,925.08

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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.