Home / 10,644.12-14,684.48-6,336.33

Finding the Fourth Proportional to 10,644.12, 14,684.48 and 6,336.33

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Solution

The fourth proportional to 10,644.12, 14,684.48 and 6,336.33 is: 8,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644.12 : 14,684.48 = 6,336.33 : x
  2. Step 2: Convert to fraction form
    10,644.12/14,684.48 = 6,336.33/x
  3. Step 3: Cross multiply
    10,644.12x = 14,684.48 × 6,336.33
  4. Step 4: Simplify right side
    10,644.12x = 93,045,679.48
  5. Step 5: Solve for x
    x = 93,045,679.48/10,644.12
  6. Step 6: Final answer
    x = 8,741.51

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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.