Home / 10,366.35-14,301.48-6,380.54

Finding the Fourth Proportional to 10,366.35, 14,301.48 and 6,380.54

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Solution

The fourth proportional to 10,366.35, 14,301.48 and 6,380.54 is: 8,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.35 : 14,301.48 = 6,380.54 : x
  2. Step 2: Convert to fraction form
    10,366.35/14,301.48 = 6,380.54/x
  3. Step 3: Cross multiply
    10,366.35x = 14,301.48 × 6,380.54
  4. Step 4: Simplify right side
    10,366.35x = 91,251,135.36
  5. Step 5: Solve for x
    x = 91,251,135.36/10,366.35
  6. Step 6: Final answer
    x = 8,802.63

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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.