Home / 1,637.34-2,449.26-1,051.44

Finding the Fourth Proportional to 1,637.34, 2,449.26 and 1,051.44

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Solution

The fourth proportional to 1,637.34, 2,449.26 and 1,051.44 is: 1,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637.34 : 2,449.26 = 1,051.44 : x
  2. Step 2: Convert to fraction form
    1,637.34/2,449.26 = 1,051.44/x
  3. Step 3: Cross multiply
    1,637.34x = 2,449.26 × 1,051.44
  4. Step 4: Simplify right side
    1,637.34x = 2,575,249.93
  5. Step 5: Solve for x
    x = 2,575,249.93/1,637.34
  6. Step 6: Final answer
    x = 1,572.83

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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.