Home / 6,217.50-9,326.25-2,113.50

Finding the Fourth Proportional to 6,217.50, 9,326.25 and 2,113.50

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Solution

The fourth proportional to 6,217.50, 9,326.25 and 2,113.50 is: 3,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.50 : 9,326.25 = 2,113.50 : x
  2. Step 2: Convert to fraction form
    6,217.50/9,326.25 = 2,113.50/x
  3. Step 3: Cross multiply
    6,217.50x = 9,326.25 × 2,113.50
  4. Step 4: Simplify right side
    6,217.50x = 19,711,029.38
  5. Step 5: Solve for x
    x = 19,711,029.38/6,217.50
  6. Step 6: Final answer
    x = 3,170.25

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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.