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Finding the Fourth Proportional to 9,393.72, 14,090.54 and 2,373.76

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Solution

The fourth proportional to 9,393.72, 14,090.54 and 2,373.76 is: 3,560.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.72 : 14,090.54 = 2,373.76 : x
  2. Step 2: Convert to fraction form
    9,393.72/14,090.54 = 2,373.76/x
  3. Step 3: Cross multiply
    9,393.72x = 14,090.54 × 2,373.76
  4. Step 4: Simplify right side
    9,393.72x = 33,447,560.23
  5. Step 5: Solve for x
    x = 33,447,560.23/9,393.72
  6. Step 6: Final answer
    x = 3,560.63

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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.