Home / 11,084.46-15,296.60-6,368.45

Finding the Fourth Proportional to 11,084.46, 15,296.60 and 6,368.45

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Solution

The fourth proportional to 11,084.46, 15,296.60 and 6,368.45 is: 8,788.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.46 : 15,296.60 = 6,368.45 : x
  2. Step 2: Convert to fraction form
    11,084.46/15,296.60 = 6,368.45/x
  3. Step 3: Cross multiply
    11,084.46x = 15,296.60 × 6,368.45
  4. Step 4: Simplify right side
    11,084.46x = 97,415,523.94
  5. Step 5: Solve for x
    x = 97,415,523.94/11,084.46
  6. Step 6: Final answer
    x = 8,788.48

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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.