Home / 9,674.06-13,349.72-5,694.92

Finding the Fourth Proportional to 9,674.06, 13,349.72 and 5,694.92

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Solution

The fourth proportional to 9,674.06, 13,349.72 and 5,694.92 is: 7,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.06 : 13,349.72 = 5,694.92 : x
  2. Step 2: Convert to fraction form
    9,674.06/13,349.72 = 5,694.92/x
  3. Step 3: Cross multiply
    9,674.06x = 13,349.72 × 5,694.92
  4. Step 4: Simplify right side
    9,674.06x = 76,025,492.20
  5. Step 5: Solve for x
    x = 76,025,492.20/9,674.06
  6. Step 6: Final answer
    x = 7,858.70

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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.