Home / 4,313.27-6,465.54-1,679.13

Finding the Fourth Proportional to 4,313.27, 6,465.54 and 1,679.13

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Solution

The fourth proportional to 4,313.27, 6,465.54 and 1,679.13 is: 2,516.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.27 : 6,465.54 = 1,679.13 : x
  2. Step 2: Convert to fraction form
    4,313.27/6,465.54 = 1,679.13/x
  3. Step 3: Cross multiply
    4,313.27x = 6,465.54 × 1,679.13
  4. Step 4: Simplify right side
    4,313.27x = 10,856,457.93
  5. Step 5: Solve for x
    x = 10,856,457.93/4,313.27
  6. Step 6: Final answer
    x = 2,516.99

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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.