Home / 11,392.30-17,090.73-4,818.46

Finding the Fourth Proportional to 11,392.30, 17,090.73 and 4,818.46

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Solution

The fourth proportional to 11,392.30, 17,090.73 and 4,818.46 is: 7,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392.30 : 17,090.73 = 4,818.46 : x
  2. Step 2: Convert to fraction form
    11,392.30/17,090.73 = 4,818.46/x
  3. Step 3: Cross multiply
    11,392.30x = 17,090.73 × 4,818.46
  4. Step 4: Simplify right side
    11,392.30x = 82,350,998.88
  5. Step 5: Solve for x
    x = 82,350,998.88/11,392.30
  6. Step 6: Final answer
    x = 7,228.65

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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.