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Finding the Fourth Proportional to 7,393.45, 11,090.11 and 1,846.76

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Solution

The fourth proportional to 7,393.45, 11,090.11 and 1,846.76 is: 2,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.45 : 11,090.11 = 1,846.76 : x
  2. Step 2: Convert to fraction form
    7,393.45/11,090.11 = 1,846.76/x
  3. Step 3: Cross multiply
    7,393.45x = 11,090.11 × 1,846.76
  4. Step 4: Simplify right side
    7,393.45x = 20,480,711.48
  5. Step 5: Solve for x
    x = 20,480,711.48/7,393.45
  6. Step 6: Final answer
    x = 2,770.12

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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.