Home / 16,283.49-22,468.35-9,997.89

Finding the Fourth Proportional to 16,283.49, 22,468.35 and 9,997.89

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Solution

The fourth proportional to 16,283.49, 22,468.35 and 9,997.89 is: 13,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,283.49 : 22,468.35 = 9,997.89 : x
  2. Step 2: Convert to fraction form
    16,283.49/22,468.35 = 9,997.89/x
  3. Step 3: Cross multiply
    16,283.49x = 22,468.35 × 9,997.89
  4. Step 4: Simplify right side
    16,283.49x = 224,636,091.78
  5. Step 5: Solve for x
    x = 224,636,091.78/16,283.49
  6. Step 6: Final answer
    x = 13,795.33

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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.