Home / 19,626.54-27,084.48-11,130.26

Finding the Fourth Proportional to 19,626.54, 27,084.48 and 11,130.26

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Solution

The fourth proportional to 19,626.54, 27,084.48 and 11,130.26 is: 15,359.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.54 : 27,084.48 = 11,130.26 : x
  2. Step 2: Convert to fraction form
    19,626.54/27,084.48 = 11,130.26/x
  3. Step 3: Cross multiply
    19,626.54x = 27,084.48 × 11,130.26
  4. Step 4: Simplify right side
    19,626.54x = 301,457,304.36
  5. Step 5: Solve for x
    x = 301,457,304.36/19,626.54
  6. Step 6: Final answer
    x = 15,359.68

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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.