Home / 4,910.20-7,366.98-2,313.28

Finding the Fourth Proportional to 4,910.20, 7,366.98 and 2,313.28

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Solution

The fourth proportional to 4,910.20, 7,366.98 and 2,313.28 is: 3,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.20 : 7,366.98 = 2,313.28 : x
  2. Step 2: Convert to fraction form
    4,910.20/7,366.98 = 2,313.28/x
  3. Step 3: Cross multiply
    4,910.20x = 7,366.98 × 2,313.28
  4. Step 4: Simplify right side
    4,910.20x = 17,041,887.49
  5. Step 5: Solve for x
    x = 17,041,887.49/4,910.20
  6. Step 6: Final answer
    x = 3,470.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.