Home / 19,654.04-27,123.10-10,701.92

Finding the Fourth Proportional to 19,654.04, 27,123.10 and 10,701.92

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Solution

The fourth proportional to 19,654.04, 27,123.10 and 10,701.92 is: 14,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.04 : 27,123.10 = 10,701.92 : x
  2. Step 2: Convert to fraction form
    19,654.04/27,123.10 = 10,701.92/x
  3. Step 3: Cross multiply
    19,654.04x = 27,123.10 × 10,701.92
  4. Step 4: Simplify right side
    19,654.04x = 290,269,246.35
  5. Step 5: Solve for x
    x = 290,269,246.35/19,654.04
  6. Step 6: Final answer
    x = 14,768.94

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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.