Home / 19,654.36-27,123.05-10,701.90

Finding the Fourth Proportional to 19,654.36, 27,123.05 and 10,701.90

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Solution

The fourth proportional to 19,654.36, 27,123.05 and 10,701.90 is: 14,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.36 : 27,123.05 = 10,701.90 : x
  2. Step 2: Convert to fraction form
    19,654.36/27,123.05 = 10,701.90/x
  3. Step 3: Cross multiply
    19,654.36x = 27,123.05 × 10,701.90
  4. Step 4: Simplify right side
    19,654.36x = 290,268,115.29
  5. Step 5: Solve for x
    x = 290,268,115.29/19,654.36
  6. Step 6: Final answer
    x = 14,768.64

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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.