Home / 7,674.05-11,507.19-3,925.26

Finding the Fourth Proportional to 7,674.05, 11,507.19 and 3,925.26

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Solution

The fourth proportional to 7,674.05, 11,507.19 and 3,925.26 is: 5,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.05 : 11,507.19 = 3,925.26 : x
  2. Step 2: Convert to fraction form
    7,674.05/11,507.19 = 3,925.26/x
  3. Step 3: Cross multiply
    7,674.05x = 11,507.19 × 3,925.26
  4. Step 4: Simplify right side
    7,674.05x = 45,168,708.94
  5. Step 5: Solve for x
    x = 45,168,708.94/7,674.05
  6. Step 6: Final answer
    x = 5,885.90

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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.