Home / 24,628.96-36,940.14-6,860.80

Finding the Fourth Proportional to 24,628.96, 36,940.14 and 6,860.80

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Solution

The fourth proportional to 24,628.96, 36,940.14 and 6,860.80 is: 10,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,628.96 : 36,940.14 = 6,860.80 : x
  2. Step 2: Convert to fraction form
    24,628.96/36,940.14 = 6,860.80/x
  3. Step 3: Cross multiply
    24,628.96x = 36,940.14 × 6,860.80
  4. Step 4: Simplify right side
    24,628.96x = 253,438,912.51
  5. Step 5: Solve for x
    x = 253,438,912.51/24,628.96
  6. Step 6: Final answer
    x = 10,290.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.