Home / 19,654.76-27,123.18-10,702.37

Finding the Fourth Proportional to 19,654.76, 27,123.18 and 10,702.37

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Solution

The fourth proportional to 19,654.76, 27,123.18 and 10,702.37 is: 14,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.76 : 27,123.18 = 10,702.37 : x
  2. Step 2: Convert to fraction form
    19,654.76/27,123.18 = 10,702.37/x
  3. Step 3: Cross multiply
    19,654.76x = 27,123.18 × 10,702.37
  4. Step 4: Simplify right side
    19,654.76x = 290,282,307.94
  5. Step 5: Solve for x
    x = 290,282,307.94/19,654.76
  6. Step 6: Final answer
    x = 14,769.06

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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.