Home / 12,764.01-19,126.53-5,364.44

Finding the Fourth Proportional to 12,764.01, 19,126.53 and 5,364.44

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Solution

The fourth proportional to 12,764.01, 19,126.53 and 5,364.44 is: 8,038.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764.01 : 19,126.53 = 5,364.44 : x
  2. Step 2: Convert to fraction form
    12,764.01/19,126.53 = 5,364.44/x
  3. Step 3: Cross multiply
    12,764.01x = 19,126.53 × 5,364.44
  4. Step 4: Simplify right side
    12,764.01x = 102,603,026.96
  5. Step 5: Solve for x
    x = 102,603,026.96/12,764.01
  6. Step 6: Final answer
    x = 8,038.46

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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.