Home / 7,313.55-10,092.94-4,126.79

Finding the Fourth Proportional to 7,313.55, 10,092.94 and 4,126.79

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Solution

The fourth proportional to 7,313.55, 10,092.94 and 4,126.79 is: 5,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.55 : 10,092.94 = 4,126.79 : x
  2. Step 2: Convert to fraction form
    7,313.55/10,092.94 = 4,126.79/x
  3. Step 3: Cross multiply
    7,313.55x = 10,092.94 × 4,126.79
  4. Step 4: Simplify right side
    7,313.55x = 41,651,443.86
  5. Step 5: Solve for x
    x = 41,651,443.86/7,313.55
  6. Step 6: Final answer
    x = 5,695.11

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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.