Home / 14,035.45-19,368.43-8,367.27

Finding the Fourth Proportional to 14,035.45, 19,368.43 and 8,367.27

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Solution

The fourth proportional to 14,035.45, 19,368.43 and 8,367.27 is: 11,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.45 : 19,368.43 = 8,367.27 : x
  2. Step 2: Convert to fraction form
    14,035.45/19,368.43 = 8,367.27/x
  3. Step 3: Cross multiply
    14,035.45x = 19,368.43 × 8,367.27
  4. Step 4: Simplify right side
    14,035.45x = 162,060,883.29
  5. Step 5: Solve for x
    x = 162,060,883.29/14,035.45
  6. Step 6: Final answer
    x = 11,546.54

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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.