Home / 1,654.14-2,477.10-1,381.44

Finding the Fourth Proportional to 1,654.14, 2,477.10 and 1,381.44

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Solution

The fourth proportional to 1,654.14, 2,477.10 and 1,381.44 is: 2,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.14 : 2,477.10 = 1,381.44 : x
  2. Step 2: Convert to fraction form
    1,654.14/2,477.10 = 1,381.44/x
  3. Step 3: Cross multiply
    1,654.14x = 2,477.10 × 1,381.44
  4. Step 4: Simplify right side
    1,654.14x = 3,421,952.64
  5. Step 5: Solve for x
    x = 3,421,952.64/1,654.14
  6. Step 6: Final answer
    x = 2,068.73

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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.