Home / 6,313.26-8,711.37-3,660.18

Finding the Fourth Proportional to 6,313.26, 8,711.37 and 3,660.18

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Solution

The fourth proportional to 6,313.26, 8,711.37 and 3,660.18 is: 5,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.26 : 8,711.37 = 3,660.18 : x
  2. Step 2: Convert to fraction form
    6,313.26/8,711.37 = 3,660.18/x
  3. Step 3: Cross multiply
    6,313.26x = 8,711.37 × 3,660.18
  4. Step 4: Simplify right side
    6,313.26x = 31,885,182.25
  5. Step 5: Solve for x
    x = 31,885,182.25/6,313.26
  6. Step 6: Final answer
    x = 5,050.51

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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.