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Finding the Fourth Proportional to 1,775.95, 2,663.93 and 1,773.39

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Solution

The fourth proportional to 1,775.95, 2,663.93 and 1,773.39 is: 2,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.95 : 2,663.93 = 1,773.39 : x
  2. Step 2: Convert to fraction form
    1,775.95/2,663.93 = 1,773.39/x
  3. Step 3: Cross multiply
    1,775.95x = 2,663.93 × 1,773.39
  4. Step 4: Simplify right side
    1,775.95x = 4,724,186.82
  5. Step 5: Solve for x
    x = 4,724,186.82/1,775.95
  6. Step 6: Final answer
    x = 2,660.09

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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.