Home / 9,110.55-13,663.20-3,846.74

Finding the Fourth Proportional to 9,110.55, 13,663.20 and 3,846.74

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Solution

The fourth proportional to 9,110.55, 13,663.20 and 3,846.74 is: 5,769.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.55 : 13,663.20 = 3,846.74 : x
  2. Step 2: Convert to fraction form
    9,110.55/13,663.20 = 3,846.74/x
  3. Step 3: Cross multiply
    9,110.55x = 13,663.20 × 3,846.74
  4. Step 4: Simplify right side
    9,110.55x = 52,558,777.97
  5. Step 5: Solve for x
    x = 52,558,777.97/9,110.55
  6. Step 6: Final answer
    x = 5,769.00

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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.