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Finding the Fourth Proportional to 14,035.96, 19,362.94 and 8,367.44

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Solution

The fourth proportional to 14,035.96, 19,362.94 and 8,367.44 is: 11,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.96 : 19,362.94 = 8,367.44 : x
  2. Step 2: Convert to fraction form
    14,035.96/19,362.94 = 8,367.44/x
  3. Step 3: Cross multiply
    14,035.96x = 19,362.94 × 8,367.44
  4. Step 4: Simplify right side
    14,035.96x = 162,018,238.67
  5. Step 5: Solve for x
    x = 162,018,238.67/14,035.96
  6. Step 6: Final answer
    x = 11,543.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.