Home / 7,850.52-10,833.75-4,313.80

Finding the Fourth Proportional to 7,850.52, 10,833.75 and 4,313.80

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Solution

The fourth proportional to 7,850.52, 10,833.75 and 4,313.80 is: 5,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.52 : 10,833.75 = 4,313.80 : x
  2. Step 2: Convert to fraction form
    7,850.52/10,833.75 = 4,313.80/x
  3. Step 3: Cross multiply
    7,850.52x = 10,833.75 × 4,313.80
  4. Step 4: Simplify right side
    7,850.52x = 46,734,630.75
  5. Step 5: Solve for x
    x = 46,734,630.75/7,850.52
  6. Step 6: Final answer
    x = 5,953.06

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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.