Home / 9,433.60-14,150.40-6,107.20

Finding the Fourth Proportional to 9,433.60, 14,150.40 and 6,107.20

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Solution

The fourth proportional to 9,433.60, 14,150.40 and 6,107.20 is: 9,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.60 : 14,150.40 = 6,107.20 : x
  2. Step 2: Convert to fraction form
    9,433.60/14,150.40 = 6,107.20/x
  3. Step 3: Cross multiply
    9,433.60x = 14,150.40 × 6,107.20
  4. Step 4: Simplify right side
    9,433.60x = 86,419,322.88
  5. Step 5: Solve for x
    x = 86,419,322.88/9,433.60
  6. Step 6: Final answer
    x = 9,160.80

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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.