Home / 11,026.84-15,216.76-6,310.84

Finding the Fourth Proportional to 11,026.84, 15,216.76 and 6,310.84

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Solution

The fourth proportional to 11,026.84, 15,216.76 and 6,310.84 is: 8,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.84 : 15,216.76 = 6,310.84 : x
  2. Step 2: Convert to fraction form
    11,026.84/15,216.76 = 6,310.84/x
  3. Step 3: Cross multiply
    11,026.84x = 15,216.76 × 6,310.84
  4. Step 4: Simplify right side
    11,026.84x = 96,030,537.68
  5. Step 5: Solve for x
    x = 96,030,537.68/11,026.84
  6. Step 6: Final answer
    x = 8,708.80

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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.