Home / 4,313.20-6,469.80-1,716.13

Finding the Fourth Proportional to 4,313.20, 6,469.80 and 1,716.13

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Solution

The fourth proportional to 4,313.20, 6,469.80 and 1,716.13 is: 2,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.20 : 6,469.80 = 1,716.13 : x
  2. Step 2: Convert to fraction form
    4,313.20/6,469.80 = 1,716.13/x
  3. Step 3: Cross multiply
    4,313.20x = 6,469.80 × 1,716.13
  4. Step 4: Simplify right side
    4,313.20x = 11,103,017.87
  5. Step 5: Solve for x
    x = 11,103,017.87/4,313.20
  6. Step 6: Final answer
    x = 2,574.20

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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.