Home / 10,684.44-14,741.29-6,207.32

Finding the Fourth Proportional to 10,684.44, 14,741.29 and 6,207.32

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Solution

The fourth proportional to 10,684.44, 14,741.29 and 6,207.32 is: 8,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.44 : 14,741.29 = 6,207.32 : x
  2. Step 2: Convert to fraction form
    10,684.44/14,741.29 = 6,207.32/x
  3. Step 3: Cross multiply
    10,684.44x = 14,741.29 × 6,207.32
  4. Step 4: Simplify right side
    10,684.44x = 91,503,865.94
  5. Step 5: Solve for x
    x = 91,503,865.94/10,684.44
  6. Step 6: Final answer
    x = 8,564.22

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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.