Home / 9,471.81-14,207.99-2,897.85

Finding the Fourth Proportional to 9,471.81, 14,207.99 and 2,897.85

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Solution

The fourth proportional to 9,471.81, 14,207.99 and 2,897.85 is: 4,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471.81 : 14,207.99 = 2,897.85 : x
  2. Step 2: Convert to fraction form
    9,471.81/14,207.99 = 2,897.85/x
  3. Step 3: Cross multiply
    9,471.81x = 14,207.99 × 2,897.85
  4. Step 4: Simplify right side
    9,471.81x = 41,172,609.33
  5. Step 5: Solve for x
    x = 41,172,609.33/9,471.81
  6. Step 6: Final answer
    x = 4,346.86

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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.