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Finding the Fourth Proportional to 16,599.56, 22,897.32 and 9,880.70

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Solution

The fourth proportional to 16,599.56, 22,897.32 and 9,880.70 is: 13,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,599.56 : 22,897.32 = 9,880.70 : x
  2. Step 2: Convert to fraction form
    16,599.56/22,897.32 = 9,880.70/x
  3. Step 3: Cross multiply
    16,599.56x = 22,897.32 × 9,880.70
  4. Step 4: Simplify right side
    16,599.56x = 226,241,549.72
  5. Step 5: Solve for x
    x = 226,241,549.72/16,599.56
  6. Step 6: Final answer
    x = 13,629.37

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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.