Home / 9,479.38-14,194.23-6,690.94

Finding the Fourth Proportional to 9,479.38, 14,194.23 and 6,690.94

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Solution

The fourth proportional to 9,479.38, 14,194.23 and 6,690.94 is: 10,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479.38 : 14,194.23 = 6,690.94 : x
  2. Step 2: Convert to fraction form
    9,479.38/14,194.23 = 6,690.94/x
  3. Step 3: Cross multiply
    9,479.38x = 14,194.23 × 6,690.94
  4. Step 4: Simplify right side
    9,479.38x = 94,972,741.28
  5. Step 5: Solve for x
    x = 94,972,741.28/9,479.38
  6. Step 6: Final answer
    x = 10,018.88

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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.