Home / 9,430.35-14,145.05-3,193.35

Finding the Fourth Proportional to 9,430.35, 14,145.05 and 3,193.35

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Solution

The fourth proportional to 9,430.35, 14,145.05 and 3,193.35 is: 4,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.35 : 14,145.05 = 3,193.35 : x
  2. Step 2: Convert to fraction form
    9,430.35/14,145.05 = 3,193.35/x
  3. Step 3: Cross multiply
    9,430.35x = 14,145.05 × 3,193.35
  4. Step 4: Simplify right side
    9,430.35x = 45,170,079.45
  5. Step 5: Solve for x
    x = 45,170,079.45/9,430.35
  6. Step 6: Final answer
    x = 4,789.86

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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.