Home / 13,792.06-19,033.29-7,504.54

Finding the Fourth Proportional to 13,792.06, 19,033.29 and 7,504.54

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Solution

The fourth proportional to 13,792.06, 19,033.29 and 7,504.54 is: 10,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792.06 : 19,033.29 = 7,504.54 : x
  2. Step 2: Convert to fraction form
    13,792.06/19,033.29 = 7,504.54/x
  3. Step 3: Cross multiply
    13,792.06x = 19,033.29 × 7,504.54
  4. Step 4: Simplify right side
    13,792.06x = 142,836,086.14
  5. Step 5: Solve for x
    x = 142,836,086.14/13,792.06
  6. Step 6: Final answer
    x = 10,356.40

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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.