Home / 19,364.59-26,713.25-12,654.14

Finding the Fourth Proportional to 19,364.59, 26,713.25 and 12,654.14

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Solution

The fourth proportional to 19,364.59, 26,713.25 and 12,654.14 is: 17,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.59 : 26,713.25 = 12,654.14 : x
  2. Step 2: Convert to fraction form
    19,364.59/26,713.25 = 12,654.14/x
  3. Step 3: Cross multiply
    19,364.59x = 26,713.25 × 12,654.14
  4. Step 4: Simplify right side
    19,364.59x = 338,033,205.36
  5. Step 5: Solve for x
    x = 338,033,205.36/19,364.59
  6. Step 6: Final answer
    x = 17,456.26

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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.