Home / 14,092.06-19,446.23-7,717.36

Finding the Fourth Proportional to 14,092.06, 19,446.23 and 7,717.36

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Solution

The fourth proportional to 14,092.06, 19,446.23 and 7,717.36 is: 10,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.06 : 19,446.23 = 7,717.36 : x
  2. Step 2: Convert to fraction form
    14,092.06/19,446.23 = 7,717.36/x
  3. Step 3: Cross multiply
    14,092.06x = 19,446.23 × 7,717.36
  4. Step 4: Simplify right side
    14,092.06x = 150,073,557.55
  5. Step 5: Solve for x
    x = 150,073,557.55/14,092.06
  6. Step 6: Final answer
    x = 10,649.51

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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.