Home / 19,295.04-26,627.60-10,912

Finding the Fourth Proportional to 19,295.04, 26,627.60 and 10,912

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Solution

The fourth proportional to 19,295.04, 26,627.60 and 10,912 is: 15,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.04 : 26,627.60 = 10,912 : x
  2. Step 2: Convert to fraction form
    19,295.04/26,627.60 = 10,912/x
  3. Step 3: Cross multiply
    19,295.04x = 26,627.60 × 10,912
  4. Step 4: Simplify right side
    19,295.04x = 290,560,371.20
  5. Step 5: Solve for x
    x = 290,560,371.20/19,295.04
  6. Step 6: Final answer
    x = 15,058.81

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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.