Home / 10,778.50-14,873.18-5,997.68

Finding the Fourth Proportional to 10,778.50, 14,873.18 and 5,997.68

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Solution

The fourth proportional to 10,778.50, 14,873.18 and 5,997.68 is: 8,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778.50 : 14,873.18 = 5,997.68 : x
  2. Step 2: Convert to fraction form
    10,778.50/14,873.18 = 5,997.68/x
  3. Step 3: Cross multiply
    10,778.50x = 14,873.18 × 5,997.68
  4. Step 4: Simplify right side
    10,778.50x = 89,204,525.64
  5. Step 5: Solve for x
    x = 89,204,525.64/10,778.50
  6. Step 6: Final answer
    x = 8,276.15

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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.