Home / 7,954.50-11,926.47-3,795.15

Finding the Fourth Proportional to 7,954.50, 11,926.47 and 3,795.15

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Solution

The fourth proportional to 7,954.50, 11,926.47 and 3,795.15 is: 5,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.50 : 11,926.47 = 3,795.15 : x
  2. Step 2: Convert to fraction form
    7,954.50/11,926.47 = 3,795.15/x
  3. Step 3: Cross multiply
    7,954.50x = 11,926.47 × 3,795.15
  4. Step 4: Simplify right side
    7,954.50x = 45,262,742.62
  5. Step 5: Solve for x
    x = 45,262,742.62/7,954.50
  6. Step 6: Final answer
    x = 5,690.21

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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.