Home / 17,126.40-25,683.48-7,266.36

Finding the Fourth Proportional to 17,126.40, 25,683.48 and 7,266.36

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Solution

The fourth proportional to 17,126.40, 25,683.48 and 7,266.36 is: 10,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126.40 : 25,683.48 = 7,266.36 : x
  2. Step 2: Convert to fraction form
    17,126.40/25,683.48 = 7,266.36/x
  3. Step 3: Cross multiply
    17,126.40x = 25,683.48 × 7,266.36
  4. Step 4: Simplify right side
    17,126.40x = 186,625,411.73
  5. Step 5: Solve for x
    x = 186,625,411.73/17,126.40
  6. Step 6: Final answer
    x = 10,896.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.