Home / 14,024.11-19,353.27-7,736.49

Finding the Fourth Proportional to 14,024.11, 19,353.27 and 7,736.49

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Solution

The fourth proportional to 14,024.11, 19,353.27 and 7,736.49 is: 10,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.11 : 19,353.27 = 7,736.49 : x
  2. Step 2: Convert to fraction form
    14,024.11/19,353.27 = 7,736.49/x
  3. Step 3: Cross multiply
    14,024.11x = 19,353.27 × 7,736.49
  4. Step 4: Simplify right side
    14,024.11x = 149,726,379.82
  5. Step 5: Solve for x
    x = 149,726,379.82/14,024.11
  6. Step 6: Final answer
    x = 10,676.36

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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.