Home / 19,654.55-27,122.64-10,701.98

Finding the Fourth Proportional to 19,654.55, 27,122.64 and 10,701.98

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Solution

The fourth proportional to 19,654.55, 27,122.64 and 10,701.98 is: 14,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.55 : 27,122.64 = 10,701.98 : x
  2. Step 2: Convert to fraction form
    19,654.55/27,122.64 = 10,701.98/x
  3. Step 3: Cross multiply
    19,654.55x = 27,122.64 × 10,701.98
  4. Step 4: Simplify right side
    19,654.55x = 290,265,815.21
  5. Step 5: Solve for x
    x = 290,265,815.21/19,654.55
  6. Step 6: Final answer
    x = 14,768.38

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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.