Home / 9,674.94-13,351.68-6,847.32

Finding the Fourth Proportional to 9,674.94, 13,351.68 and 6,847.32

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Solution

The fourth proportional to 9,674.94, 13,351.68 and 6,847.32 is: 9,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.94 : 13,351.68 = 6,847.32 : x
  2. Step 2: Convert to fraction form
    9,674.94/13,351.68 = 6,847.32/x
  3. Step 3: Cross multiply
    9,674.94x = 13,351.68 × 6,847.32
  4. Step 4: Simplify right side
    9,674.94x = 91,423,225.50
  5. Step 5: Solve for x
    x = 91,423,225.50/9,674.94
  6. Step 6: Final answer
    x = 9,449.49

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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.