Home / 11,286.54-15,574.23-6,250.62

Finding the Fourth Proportional to 11,286.54, 15,574.23 and 6,250.62

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Solution

The fourth proportional to 11,286.54, 15,574.23 and 6,250.62 is: 8,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286.54 : 15,574.23 = 6,250.62 : x
  2. Step 2: Convert to fraction form
    11,286.54/15,574.23 = 6,250.62/x
  3. Step 3: Cross multiply
    11,286.54x = 15,574.23 × 6,250.62
  4. Step 4: Simplify right side
    11,286.54x = 97,348,648.08
  5. Step 5: Solve for x
    x = 97,348,648.08/11,286.54
  6. Step 6: Final answer
    x = 8,625.20

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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.