Home / 19,654.83-27,122.81-10,701.81

Finding the Fourth Proportional to 19,654.83, 27,122.81 and 10,701.81

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Solution

The fourth proportional to 19,654.83, 27,122.81 and 10,701.81 is: 14,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.83 : 27,122.81 = 10,701.81 : x
  2. Step 2: Convert to fraction form
    19,654.83/27,122.81 = 10,701.81/x
  3. Step 3: Cross multiply
    19,654.83x = 27,122.81 × 10,701.81
  4. Step 4: Simplify right side
    19,654.83x = 290,263,105.78
  5. Step 5: Solve for x
    x = 290,263,105.78/19,654.83
  6. Step 6: Final answer
    x = 14,768.03

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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.