Home / 14,344.98-21,517.35-8,497.38

Finding the Fourth Proportional to 14,344.98, 21,517.35 and 8,497.38

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Solution

The fourth proportional to 14,344.98, 21,517.35 and 8,497.38 is: 12,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344.98 : 21,517.35 = 8,497.38 : x
  2. Step 2: Convert to fraction form
    14,344.98/21,517.35 = 8,497.38/x
  3. Step 3: Cross multiply
    14,344.98x = 21,517.35 × 8,497.38
  4. Step 4: Simplify right side
    14,344.98x = 182,841,099.54
  5. Step 5: Solve for x
    x = 182,841,099.54/14,344.98
  6. Step 6: Final answer
    x = 12,746.00

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1.5x scale

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.