Home / 14,496.98-21,740.34-6,897.36

Finding the Fourth Proportional to 14,496.98, 21,740.34 and 6,897.36

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Solution

The fourth proportional to 14,496.98, 21,740.34 and 6,897.36 is: 10,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496.98 : 21,740.34 = 6,897.36 : x
  2. Step 2: Convert to fraction form
    14,496.98/21,740.34 = 6,897.36/x
  3. Step 3: Cross multiply
    14,496.98x = 21,740.34 × 6,897.36
  4. Step 4: Simplify right side
    14,496.98x = 149,950,951.50
  5. Step 5: Solve for x
    x = 149,950,951.50/14,496.98
  6. Step 6: Final answer
    x = 10,343.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.