Home / 7,850.47-10,833.61-4,313.91

Finding the Fourth Proportional to 7,850.47, 10,833.61 and 4,313.91

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Solution

The fourth proportional to 7,850.47, 10,833.61 and 4,313.91 is: 5,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.47 : 10,833.61 = 4,313.91 : x
  2. Step 2: Convert to fraction form
    7,850.47/10,833.61 = 4,313.91/x
  3. Step 3: Cross multiply
    7,850.47x = 10,833.61 × 4,313.91
  4. Step 4: Simplify right side
    7,850.47x = 46,735,218.52
  5. Step 5: Solve for x
    x = 46,735,218.52/7,850.47
  6. Step 6: Final answer
    x = 5,953.17

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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.