Home / 11,084.13-15,297.71-6,367.50

Finding the Fourth Proportional to 11,084.13, 15,297.71 and 6,367.50

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Solution

The fourth proportional to 11,084.13, 15,297.71 and 6,367.50 is: 8,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.13 : 15,297.71 = 6,367.50 : x
  2. Step 2: Convert to fraction form
    11,084.13/15,297.71 = 6,367.50/x
  3. Step 3: Cross multiply
    11,084.13x = 15,297.71 × 6,367.50
  4. Step 4: Simplify right side
    11,084.13x = 97,408,136.59
  5. Step 5: Solve for x
    x = 97,408,136.59/11,084.13
  6. Step 6: Final answer
    x = 8,788.07

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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.