Home / 3,648.50-5,472.67-1,051.44

Finding the Fourth Proportional to 3,648.50, 5,472.67 and 1,051.44

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Solution

The fourth proportional to 3,648.50, 5,472.67 and 1,051.44 is: 1,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.50 : 5,472.67 = 1,051.44 : x
  2. Step 2: Convert to fraction form
    3,648.50/5,472.67 = 1,051.44/x
  3. Step 3: Cross multiply
    3,648.50x = 5,472.67 × 1,051.44
  4. Step 4: Simplify right side
    3,648.50x = 5,754,184.14
  5. Step 5: Solve for x
    x = 5,754,184.14/3,648.50
  6. Step 6: Final answer
    x = 1,577.14

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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.