Home / 6,315.88-9,473.82-2,210.92

Finding the Fourth Proportional to 6,315.88, 9,473.82 and 2,210.92

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Solution

The fourth proportional to 6,315.88, 9,473.82 and 2,210.92 is: 3,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315.88 : 9,473.82 = 2,210.92 : x
  2. Step 2: Convert to fraction form
    6,315.88/9,473.82 = 2,210.92/x
  3. Step 3: Cross multiply
    6,315.88x = 9,473.82 × 2,210.92
  4. Step 4: Simplify right side
    6,315.88x = 20,945,858.11
  5. Step 5: Solve for x
    x = 20,945,858.11/6,315.88
  6. Step 6: Final answer
    x = 3,316.38

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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.