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Finding the Fourth Proportional to 14,024.61, 19,353.96 and 7,736.98

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Solution

The fourth proportional to 14,024.61, 19,353.96 and 7,736.98 is: 10,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.61 : 19,353.96 = 7,736.98 : x
  2. Step 2: Convert to fraction form
    14,024.61/19,353.96 = 7,736.98/x
  3. Step 3: Cross multiply
    14,024.61x = 19,353.96 × 7,736.98
  4. Step 4: Simplify right side
    14,024.61x = 149,741,201.44
  5. Step 5: Solve for x
    x = 149,741,201.44/14,024.61
  6. Step 6: Final answer
    x = 10,677.03

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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.