Home / 19,146.35-26,394.27-12,675.14

Finding the Fourth Proportional to 19,146.35, 26,394.27 and 12,675.14

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Solution

The fourth proportional to 19,146.35, 26,394.27 and 12,675.14 is: 17,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.35 : 26,394.27 = 12,675.14 : x
  2. Step 2: Convert to fraction form
    19,146.35/26,394.27 = 12,675.14/x
  3. Step 3: Cross multiply
    19,146.35x = 26,394.27 × 12,675.14
  4. Step 4: Simplify right side
    19,146.35x = 334,551,133.43
  5. Step 5: Solve for x
    x = 334,551,133.43/19,146.35
  6. Step 6: Final answer
    x = 17,473.36

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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.