Home / 1,773.16-2,654.32-1,384.36

Finding the Fourth Proportional to 1,773.16, 2,654.32 and 1,384.36

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Solution

The fourth proportional to 1,773.16, 2,654.32 and 1,384.36 is: 2,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.16 : 2,654.32 = 1,384.36 : x
  2. Step 2: Convert to fraction form
    1,773.16/2,654.32 = 1,384.36/x
  3. Step 3: Cross multiply
    1,773.16x = 2,654.32 × 1,384.36
  4. Step 4: Simplify right side
    1,773.16x = 3,674,534.44
  5. Step 5: Solve for x
    x = 3,674,534.44/1,773.16
  6. Step 6: Final answer
    x = 2,072.31

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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.