Home / 7,069.46-9,756.04-3,882.96

Finding the Fourth Proportional to 7,069.46, 9,756.04 and 3,882.96

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Solution

The fourth proportional to 7,069.46, 9,756.04 and 3,882.96 is: 5,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.46 : 9,756.04 = 3,882.96 : x
  2. Step 2: Convert to fraction form
    7,069.46/9,756.04 = 3,882.96/x
  3. Step 3: Cross multiply
    7,069.46x = 9,756.04 × 3,882.96
  4. Step 4: Simplify right side
    7,069.46x = 37,882,313.08
  5. Step 5: Solve for x
    x = 37,882,313.08/7,069.46
  6. Step 6: Final answer
    x = 5,358.59

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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.