Home / 9,679.20-14,507.46-4,474.14

Finding the Fourth Proportional to 9,679.20, 14,507.46 and 4,474.14

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Solution

The fourth proportional to 9,679.20, 14,507.46 and 4,474.14 is: 6,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679.20 : 14,507.46 = 4,474.14 : x
  2. Step 2: Convert to fraction form
    9,679.20/14,507.46 = 4,474.14/x
  3. Step 3: Cross multiply
    9,679.20x = 14,507.46 × 4,474.14
  4. Step 4: Simplify right side
    9,679.20x = 64,908,407.08
  5. Step 5: Solve for x
    x = 64,908,407.08/9,679.20
  6. Step 6: Final answer
    x = 6,705.97

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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.