Home / 9,542.40-14,243.37-8,873.88

Finding the Fourth Proportional to 9,542.40, 14,243.37 and 8,873.88

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Solution

The fourth proportional to 9,542.40, 14,243.37 and 8,873.88 is: 13,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542.40 : 14,243.37 = 8,873.88 : x
  2. Step 2: Convert to fraction form
    9,542.40/14,243.37 = 8,873.88/x
  3. Step 3: Cross multiply
    9,542.40x = 14,243.37 × 8,873.88
  4. Step 4: Simplify right side
    9,542.40x = 126,393,956.18
  5. Step 5: Solve for x
    x = 126,393,956.18/9,542.40
  6. Step 6: Final answer
    x = 13,245.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.